When this artifact enters, sign it and shuffle it into target player's library. That player reveals each card they draw until they draw this card. When that player draws this card, it deals 19½ damage to them.

Open a sealed Magic booster pack, reveal the cards, and put one of them into your hand. (Remove that card from your deck before beginning a new game.)

Counter target spell unless its controller pays {X}, where X is the number of words in the name with the most words among permanents you control.

Forbidden (This card can't be in your starting deck. Yes, you read that right. You need to figure out a way to get it into the game without it being in your deck.) Target player draws three cards.

Choose a card name, then target spell's controller reveals their hand. If a card with the chosen name is revealed this way, counter that spell.

Choose a nonland card name, then reveal the top card of your library. If that card has the chosen name, you draw three cards.

Add or subtract 1 or one from a number or number word on target spell or permanent until end of turn.

Exile target creature you control, then return it to the battlefield under its owner's control with X +1/+1 counters on it, where X is the number of mirrors on walls you can see from your seat.

Add or subtract 1 from target creature's power, target player's life total, or target die roll's result. Draw a card.

Put target creature into its owner's library just beneath the top X cards of that library, where X is the number of doors you can see from your seat.

Choose a triggered ability of target permanent. It triggers. You control that ability.

Creatures you control get +2/+0 and gain alpha strike until end of turn. (A creature with alpha strike has first strike as long as it's blocking or being blocked by a creature that comes after it alphabetically.)

This spell costs {1} less to cast for each electrical socket in a wall or floor you can see from your seat. Gain control of target creature until end of turn. Untap that creature. Until end of turn, it gets +3/+0 and gains haste.

Reveal the top three cards of your library, then choose a consonant. (Y counts.) Put each card that has the chosen letter in the first word of its name from among them into your hand and the rest on the bottom of your library in any order.

Destroy target creature. That creature's controller loses 1 life for each unique vowel in the creature's name. (The vowels are A, E, I, O, U, and Y.)

Put a creature card from your hand into play under target opponent's control. That creature attacks each turn if able . . . and always attacks its controller.

Yell "Who wants a souvenir?" and announce the name of a nonland card in your graveyard. Each player in an Un-game who can hear you may bid life. You start the bidding at 0. The high bidder loses life equal to the high bid. They copy the card and may cast the copy without paying its mana cost. If you didn't win the bid, you gain life equal to the high bid and create that many Treasure tokens.

You and target opponent play a best two-out-of-three Rock, Paper, Scissors match. If you win, Face to Face deals 5 damage to that player.

Flip X coins. For each flip you win, create a 2/2 green Sheep creature token named Rabid Sheep.

Gain control of target creature until end of turn. Untap that creature and roll a six-sided die. Until end of turn, it gains haste and gets +X/+0, where X is the result.

You have ten seconds to look at and rearrange the cards in your library. At the end of those ten seconds, if you're touching one or more of those cards, shuffle.

Choose a land type. Exile all lands you control of that type. Drop those cards, one at a time, onto the playing area from a height of at least one foot. Destroy each permanent completely covered by those cards. Then return the cards you dropped to the battlefield tapped.

Ask target opponent if they remembered to get you a present. If they say yes, they put a card they own from outside the game into your hand. Otherwise, you gain control of target permanent they control.

Choose two letters. Put a +1/+1 counter on each creature you control whose name begins with either of the chosen letters.

Using a mobile device, take a picture of target creature. That device enters as a token that's a photocopy of the pictured creature. (Photocopies include Auras, Equipment, counters, and stickers in the shot. Don't touch other people's phones without permission and be careful if you do.)

Choose target opponent and target creature they control. You and that player have a breath-holding contest. If you win, you gain control of that creature.

Exile all permanents and all cards from all graveyards. Each player shuffles their hand into their library, then draws seven cards. Each player's life total becomes 10. Exile Once More with Feeling. DCI ruling — A deck can have only one card named Once More with Feeling.

Add {W}{U}{B}{R}{G}{C}. You may open a sealed Magic booster pack. Until end of turn, you may cast spells from among the cards in that booster pack.

Return up to two target creature cards that each have a hat and/or mana value 3 or less from your graveyard to the battlefield.

Call someone and ask them to choose one. If they don't answer, an opponent chooses one. (Don't explain anything else. You choose targets.) • A — Gain control of target creature you don't control. • B — Choose target creature you control. Create two tokens that are each copies of it. • C — Take an extra turn after this one. • D — Draw seven cards.

Destroy target nonartifact, nonland permanent that doesn't share a color with clothing worn by its controller.

Return up to two target creature cards from your graveyard to your hand. Create a Food token for each trash can you can see from your seat. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Target player in an Un-game you can see from your seat gains control of target creature you control until your next turn. At the beginning of your next upkeep, put two +1/+1 counters on that creature. (A creature is on the battlefield of only the game its controller is playing.)

Roll a six-sided die. Strategy, Schmategy has the indicated effect. 1 — Do nothing. 2 — Destroy all artifacts. 3 — Destroy all lands. 4 — Strategy, Schmategy deals 3 damage to each creature and each player. 5 — Each player discards their hand and draws seven cards. 6 — Repeat this process two more times.

Open a sealed Magic booster pack, reveal the cards, and put all creature cards revealed this way onto the battlefield under your control. They're Zombies in addition to their other types. (Remove those cards from your deck before beginning a new game.)

Players play a Magic subgame, starting at 1 life and using their libraries as their decks. For the rest of the main game, if a source would deal damage to a player who didn't win the subgame, it deals double that damage to that player instead.

The Ultimate Nightmare of Wizards of the Coast® Customer Service deals X damage to each of Y target creatures and Z target players or planeswalkers.

As long as one or more hands are touching this creature, it gets +2/+2. As long as two or more hands are touching this creature, it has menace. As long as three or more hands are touching this creature, it has lifelink.

When this creature enters, choose a letter. {T}: Untap another target permanent whose name starts with the chosen letter.

Sacrifice this creature: Destroy target enchantment.

Trample Whenever a player casts a spell, put a chip counter on its mana value. This creature gets +9/+9 for each set of three numbers in a row with chip counters on them.

{3}{U}: An opponent tells you a statement about themselves and secretly notes whether it's true or false. You guess which it is. If you guessed correctly, this creature gets +2/+0 and can't be blocked this turn.

Blurry (This creature can be blocked only if defending player was wearing glasses as it was cast.) Whenever this creature deals combat damage to a player, you may draw a card. If you do, discard a card.

Whenever you cast a silver-bordered spell, put a +1/+1 counter on this creature. Whenever you cast a black-bordered spell, this creature can't be blocked this turn. Whenever you cast a white-bordered spell, this creature gains double strike until end of turn.

Whenever you cast a spell, you may gain ½ life for each word in that spell's name.

Whenever this creature blocks or becomes blocked, it gets -2/+2 until end of turn.

Flying At the beginning of your end step, choose a random nonland Magic card name. Until your next end step, you may cast a copy of a spell with that name, and mana of any type can be spent to cast it. If you cast a spell this way, copy this ability if Discord is on the battlefield.

At the beginning of your upkeep, you may ask target player a yes-or-no question. If you do, that player answers the question truthfully and abides by that answer if able until end of turn.

As Hardy of Myra's Marvels enters, choose a number. Whenever you cast a spell with the chosen number of lines of flavor text, put that many +1/+1 counters on target creature. Partner (You can have two commanders if both have partner.)

As Ignacio of Myra's Marvels enters, choose armor, blood, book, bottle, fang, fire, scroll, spear, sword, or water. Whenever you cast a spell with the chosen object in its art, create two Treasure tokens. Partner (You can have two commanders if both have partner.)

(This creature has INFINITE POWER.)

{G}, {T}: Put two +1/+1 counters on target creature with four or more legs. {1}{G}{G}, {T}: Until end of turn, all creatures able to block target creature with four or more legs do so.

{4}: Search your library for a card, put that card into your hand, then shuffle.

Flash You may cast Secret Lair spells as though they had flash. Secret Lair spells you cast cost {1} less to cast.

Eminence — {X}, Discard a card: Target player reveals cards from the top of their library until they reveal a creature card with converted mana cost X or less. Put that card onto the battlefield under your control, then that player shuffles the rest into their library. Activate this ability only if M'Odo, the Gnarled Oracle is on the battlefield or in the command zone.

As an additional cost to cast this spell, you may open a sealed Magic booster pack and put the cards on the bottom of your booster pile in a random order. Spells you cast have booster cascade. (It's like cascade, but use your booster pile rather than your library.)

Flash Flying, trample, haste When Nira, Hellkite Duelist enters, the next time you would lose the game this turn, instead draw three cards and your life total becomes 5.

As Nocturno of Myra's Marvels enters, choose a word with five or more letters. Whenever you cast a spell with the chosen word in its rules text, you draw a card and you lose 2 life. Partner (You can have two commanders if both have partner.)

{2}{G}, {T}: Roll a six-sided die. It becomes a green Die creature token with power and toughness each equal to its result. {2}{U}, {T}: Reroll any die. (Activate only any time it makes sense.)

You may play cards as though they were other cards of your choice with the same mana cost. You can't choose the same card twice. (Mana cost includes color.)

({B/P} can be paid with either {B} or 2 life.) {B/P}{B/P}{B/P}{B/P}: Reveal a card you own from outside the game that has been banned or restricted in a Constructed format and put it into your hand.

Flying Whenever Stet attacks, you may exile a card from your graveyard. When you do, Stet deals 4 damage to any target whose name begins with the same letter as the exiled card. {W}: Delete the first letter of target permanent or player's name until end of turn.

Whenever you augment, enchant, or mutate a creature you control, draw a card. {T}: Add {W}, {U}, {B}, {R}, or {G}.

Knightlifelink (Damage dealt by Knights you control also causes you to gain that much life.) {W}: Syr Cadian gains vigilance until end of turn. Activate only from sunrise to sunset. {B}: Syr Cadian gains flying until end of turn. Activate only from sunset to sunrise.

{2}{B/R}{B/R}, {T}: Roll a six-sided die. Create a number of 1/1 red Brainiac creature tokens equal to the result. Tap three untapped Brainiacs you control: The next time you would roll a six-sided die, instead roll two six-sided dice and use the total of those results.

Flying, haste, protection from red {1}, {T}: Return target legendary creature card from your graveyard to the battlefield. Tap six untapped creatures you control: Return The Cinematic Phoenix from your graveyard to the battlefield. If you tapped six legendary creatures this way, you win the game.

{4}: You may put a creature card from your hand onto the battlefield.

{1}: Flip a coin. If you win the flip, add {C}{C}. Activate only as an instant.

At the beginning of your upkeep, if you control permanents with names that include all twenty-six letters of the English alphabet, you win the game.

Exile target attacking creature. Then remove it from the game. Then put it into the absolutely-removed-from-the-freaking-game-forever zone.

Choose one — • Destroy target creature with power 4 or greater. • Destroy target creature with any part of its head higher than the bar. (Align the tops of both cards to check.)

Put target nonland permanent into your hand. You may spend mana as though it were mana of any color the next time you cast that card.

Just Desserts deals π damage to target creature. (π is the ratio of a circle's circumference to its diameter. (It's a smidgen more than 3.))

Destroy target artifact or enchantment. Create a 1/1 green Squirrel creature token for each fire extinguisher you can see from your seat.

Choose one — • Destroy each creature with an odd number of words in its name. (Hyphenated words are one word.) • Destroy each creature with an even number of words in its name.

Trample (This spell can deal excess damage to its target's controller.) Super-Duper Death Ray deals 4 damage to target creature.

Roll a six-sided die. Put target nonland permanent into its owner's library just beneath the top X cards of that library, where X is the result.