Boxing Day

Put the top three cards of your library into your graveyard, then you may return a creature card from your graveyard to your hand.

Mutate {4}{B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on...

When Daysquad Marshal enters the battlefield, create a 1/1 white Human Soldier creature token.

Mutate {3}{B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on...

{1}, {T}, Sacrifice another creature: You gain life equal to that creature's toughness. Draw a card.

Boot Nipper enters the battlefield with your choice of a deathtouch counter or a lifelink counter on it.

Destroy target creature. Put a menace counter on a creature you control. (It can't be blocked except by two or more creatures.)

Flash When Blitz Leech enters the battlefield, target creature an opponent controls gets -2/-2 until end of turn. Remove all counters from that cre...

When Wingspan Mentor enters the battlefield, put a flying counter on target non-Human creature you control. {2}{U}, {T}: Put a +1/+1 counter on eac...

Wingfold Pteron enters the battlefield with your choice of a flying counter or a hexproof counter on it. (A creature with hexproof can't be the tar...

Flash When Voracious Greatshark enters the battlefield, counter target artifact or creature spell.

Mutate {2}{W}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature...

Whenever Thieving Otter deals damage to an opponent, draw a card.

Until end of turn, target creature becomes a blue Serpent with base power and toughness 4/4. Cycling {1} ({1}, Discard this card: Draw a card.)

Mutate {3}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on...

Whenever Phase Dolphin attacks, another target attacking creature can't be blocked this turn.

Creatures you control get +2/+1 until end of turn. Cycling {2} ({2}, Discard this card: Draw a card.)

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...

Flash Enchant creature Enchanted creature gets -2/-0 and loses all abilities. (Mutating onto the creature won't give it new abilities. It can gain ...

Creatures your opponents control get -2/-0 until end of turn. Cycling {2} ({2}, Discard this card: Draw a card.)

This spell costs {2} less to cast if you control a creature with flying. Return target nonland permanent you don't control to its owner's hand. Dra...

Flying {1}{U}: Untap Glimmerbell.

Tap up to two target creatures. Those creatures don't untap during their controller's next untap step. Cycling {1} ({1}, Discard this card: Draw a ...

When Frost Lynx enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.