Discard a card: Switch this creature's power and toughness until end of turn.

When this creature enters, look at the top three cards of your library. You may reveal an instant or sorcery card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

Shroud (This creature can't be the target of spells or abilities.) Landfall — Whenever a land you control enters, you may switch this creature's power and toughness until end of turn.

This creature gets +0/+3 as long as it's untapped.

{U}: Untap this creature.

This spell costs {X} less to cast, where X is the greatest power among creatures you control. Trample

Flash Defender

Enchant creature Enchanted creature gets +1/+1 and has flying.

Enchant creature As long as enchanted creature is blue, it gets +1/+1 and has shroud. (It can't be the target of spells or abilities.) As long as enchanted creature is red, it gets +1/+1 and has haste.

Flash (You may cast this spell any time you could cast an instant.) Enchant creature Enchanted creature gets +1/+1. Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Enchant creature Enchanted creature gets +1/+1 and has flying. Discard a card: Return enchanted creature to its owner's hand.

Switch target creature's power and toughness until end of turn.

Strive — This spell costs {2}{U} more to cast for each target beyond the first. Any number of target creatures each get +1/+1 and gain flying until end of turn.

Target creature gets +4/+3 until end of turn.

Until end of turn, target creature gets +1/+3 and gains flying and toxic 1. (Players dealt combat damage by that creature also get a poison counter.)

Draw three cards, then put two cards from your hand on top of your library in any order.

Counter target spell.

Target creature you control gets +0/+3 and gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

Whenever a creature you control enters this turn, put a +1/+1 counter on it and it gains haste until end of turn. Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)

Choose one — • Counter target spell if it's red. • Destroy target permanent if it's red.

Switch target creature's power and toughness until end of turn. Draw a card.

Lightning Bolt deals 3 damage to any target.

Target creature you control gets +0/+1 and gains hexproof until end of turn. Overload {1}{U} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Exile target artifact or creature, then return it to the battlefield under its owner's control with a +1/+1 counter on it.

Choose one — • Counter target spell if it's blue. • Destroy target permanent if it's blue.

Target creature gains double strike until end of turn. Cycling {2} ({2}, Discard this card: Draw a card.)

Kicker {1} (You may pay an additional {1} as you cast this spell.) Target creature you control gets +0/+3 until end of turn. If this spell was kicked, that creature also gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

Target creature you control gets +1/+1 and gains hexproof until end of turn. Untap it. (It can't be the target of spells or abilities your opponents control.)

Skred deals damage to target creature equal to the number of snow permanents you control.

Target creature can't be blocked this turn. Flashback {U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

Target creature gets +1/+1 and gains flying until end of 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.)

Target creature gets +1/+1 and gains haste until end of 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.)

Scry 2, then draw a card. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Devoid (This card has no color.) Target creature can't be blocked this turn. Draw a card.