Boxing Day

Flying Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, p...

Counter target spell unless its controller pays {1} for each card in your graveyard. Cycling {2} ({2}, Discard this card: Draw a card.)

When Cloudform enters the battlefield, it becomes an Aura with enchant creature. Manifest the top card of your library and attach Cloudform to it. ...

{1}{U}: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.) Whenever one or more +1/+1 counters are put on Benthic ...

When Aquatic Incursion enters the battlefield, create two 1/1 blue Merfolk creature tokens with hexproof. (They can't be the targets of spells or a...

Creatures you control have flying. Creatures your opponents control lose flying and can't have or gain flying.

Enchant land Whenever enchanted land becomes tapped, its controller mills three cards.

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Return target permanen...

Whenever you cast a noncreature spell, create an X/X blue Shark creature token with flying, where X is that spell's mana value. Cycling {X}{1}{U} ...

Create a token that's a copy of target permanent. If {R}{G} was spent to cast this spell, instead create a token that's a copy of that permanent, e...

Whenever you cast your first spell during each opponent's turn, draw a card.

When Champion of Wits enters the battlefield, you may draw cards equal to its power. If you do, discard two cards. Eternalize {5}{U}{U} ({5}{U}{U}...

Raid — If you attacked this turn, you may pay {U} rather than pay this spell's mana cost. Counter target spell.

Defender Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature,...

Each instant and sorcery spell you cast costs {1} less to cast for each creature it targets. Heroic — Whenever you cast a spell that targets Battle...

Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.)

[+1]: Put two +1/+1 counters on up to one target creature you control. [0]: Until end of turn, Oko, the Trickster becomes a copy of target creature...

[+2]: Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") [+1]: Target artifact or creature loses a...

[+2]: Untap up to one target artifact or creature. [-3]: You gain 2 life and draw two cards. [-9]: Take an extra turn after this one.

Whenever you draw your second card each turn, put a +1/+1 counter on target creature you control. [+1]: Draw a card. [-7]: Creatures you control ...

Flying When Aethertide Whale enters the battlefield, you get {E}{E}{E}{E}{E}{E} (six energy counters). Pay {E}{E}{E}{E}: Return Aethertide Whale ...

[+1]: Draw a card. [-2]: Ral, Caller of Storms deals 3 damage divided as you choose among one, two, or three targets. [-7]: Draw seven cards. Ral, ...

[+1]: You gain 2 life and draw a card. [-1]: Tap target creature. It doesn't untap during its controller's next untap step. [-9]: Tap all permane...

Indestructible As long as your devotion to blue is less than five, Thassa isn't a creature. At the beginning of your end step, exile up to one ot...