Singles

Whenever a creature you control becomes blocked, you may return it to its owner's hand.

Flash Flying When Blizzard Strix enters the battlefield, if you control another snow permanent, exile target permanent other than Blizzard Strix. R...

Buyback—Discard two cards. (You may discard two cards in addition to any other costs as you cast this spell. If you do, put this card into your han...

Whenever a player casts a spell, any other player may pay that spell's mana cost. If a player does, counter the spell. (Mana cost includes color.)

Return target nonland permanent to its owner's hand. Then that permanent's controller may sacrifice a land. If the player does, they may copy this ...

Level up {1}{U} ({1}{U}: Put a level counter on this. Level up only as a sorcery.) LEVEL 1-2 0/1 {T}: Draw a card, then discard a card. LEVEL 3+ 0/...

When Archaeomancer enters the battlefield, return target instant or sorcery card from your graveyard to your hand.

Changeling (This card is every creature type.) Tap an untapped creature you control: Mothdust Changeling gains flying until end of turn.

Flash This spell can't be countered. Creature spells you control can't be countered. Other creatures you control have trample.

Blue spells you cast cost {1} less to cast. If an opponent would mill one or more cards, they mill that many cards plus four instead. {4}{U}{U}, {T...

Blue spells you cast cost {1} less to cast. If an opponent would mill one or more cards, they mill that many cards plus four instead. {4}{U}{U}, {T...

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 opponent...

Flying When Aang enters, look at the top five cards of your library. You may put a creature card with mana value 4 or less from among them onto the...

Whenever you draw your second card each turn, create a token that's a copy of this creature.

Draw a card. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")

Ward {3} Whenever you cast your second spell each turn, copy it, except the copy isn't legendary. You may choose new targets for the copy. (A copy ...

Activated abilities of creatures you control cost up to {2} less to activate. This effect can't reduce the mana in that cost to less than one mana.

Counter target spell.

Counter target spell unless its controller pays {3}.

Gust of Wind — When Winter Eladrin enters the battlefield, return up to one other target creature to its owner's hand.

Choose one — • Target creature you control gets +1/+0 until end of turn. It deals damage equal to its power to target creature or planeswalker an o...

At the beginning of your end step, put a +1/+1 counter on each creature you control and a loyalty counter on each planeswalker you control.

Enchant permanent Vanishing 3 (This Aura enters the battlefield with three time counters on it. At the beginning of your upkeep, remove a time coun...

Whenever you draw your second card each turn, create a token that's a copy of this creature.