Put two +1/+1 counters on target creature. It gains lifelink until end of turn.

Choose target opponent. Create two 1/1 colorless Thopter artifact creature tokens with flying. Then the chosen player loses X life and you gain X life, where X is the number of artifacts you control.

Whenever you cast a spell, you gain 1 life for each spell you've cast this turn. Pay 50 life: This artifact deals 50 damage to any target.

If you would gain life, you gain twice that much life instead. If you would draw a card except the first one you draw in each of your draw steps, draw two cards instead.

Whenever a player casts a black spell, you may gain 1 life.

{2}, {T}: Reveal the top card of your library. If it's a creature card, create a 1/1 green Saproling creature token. If it's a land card, put that card onto the battlefield under your control. If it's a noncreature, nonland card, you gain 2 life.

{2}, {T}: You gain 5 life. Shuffle this artifact and your graveyard into their owner's library.

At the beginning of your upkeep, you gain 1 life. {3}, Sacrifice this artifact: Draw a card.

Whenever a player casts an artifact spell, you may gain 1 life.

Whenever a player casts a blue spell, you may gain 1 life.

Whenever a creature card is put into an opponent's graveyard from anywhere, you gain 1 life.

Whenever you cast a black spell or a Swamp you control enters, you gain 1 life.

Whenever you cast a blue spell or an Island you control enters, you gain 1 life.

As this artifact enters, choose two colors. Whenever you cast a spell, if it's at least one of the chosen colors, you gain 1 life for each of the chosen colors it is.

You have no maximum hand size. At the beginning of your upkeep, you gain 1 life for each card in your hand.

Lifelink, haste

Lifelink When this creature enters, you may sacrifice another creature. When you do, destroy target creature an opponent controls. When this creature dies, return target creature card with mana value 3 or less from your graveyard to the battlefield.

You may reveal this card from your opening hand. If you do, at the beginning of the first upkeep, each opponent loses 3 life, then you gain life equal to the life lost this way. Flying, lifelink

Lifelink Whenever an artifact you control enters, scry 1.

As this creature enters, choose a color. Whenever you cast a spell of the chosen color, you gain 1 life.

When this creature enters, put a lifelink counter on target non-Human creature you control. {1}{B}, {T}: Put a +1/+1 counter on each creature you control with lifelink.

Flying, lifelink, hexproof from planeswalkers Boast — {1}{B}, Sacrifice a creature: Each opponent sacrifices a creature or planeswalker. (Activate only if this creature attacked this turn and only once each turn.)

Lifelink Whenever this creature attacks, you may draw cards equal to its power. If you do, discard that many cards.

This creature gets +1/+1 as long as you control a Swamp. {1}{B}: Target creature gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.)

Whenever Krydle deals combat damage to a player, that player loses 1 life and mills a card, then you gain 1 life and scry 1. Whenever you attack, you may pay {2}. If you do, target creature can't be blocked this turn.

Lifelink When this creature enters, return up to one target creature card from your graveyard to the battlefield with a lifelink counter on it. Miracle {1}{B} (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)

Lifelink, ward {1} When this creature enters, look at target player's hand. You may choose a card from it. If you do, that player discards that card, then draws a card.

Flying When this creature enters, if you control a black permanent, target player loses 2 life and you gain 2 life.

Deathtouch Whenever you commit a crime, target creature you control gains your choice of menace or lifelink until end of turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.)

Protection from multicolored (This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything multicolored.) Whenever a nonbasic land an opponent controls enters, you gain 1 life.

You have no maximum hand size. At the beginning of your upkeep, if you have exactly thirteen cards in your hand, you win the game. {3}{U}: Draw a card.

When this enchantment enters, each opponent loses 1 life, you gain 1 life, and you draw a card. Whenever you commit a crime, you may return this enchantment to its owner's hand. (It returns only from the battlefield. Targeting opponents, anything they control, and/or cards in their graveyards is a crime.)

Draw two cards, then discard a card. You gain life equal to the number of cards you've discarded this turn. Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)

Create a 2/2 white and blue Detective creature token. If a creature died this turn, you gain 2 life, surveil 2, then investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Target creature gets +2/+2 and gains lifelink until end of turn.