Boxing Day

Counter target spell unless its controller pays {X}, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts...

Tap up to two target creatures. Those creatures don't untap during their controllers' next untap steps. Scry 1. (Look at the top card of your libra...

Enchant creature When Stratus Walk enters the battlefield, draw a card. Enchanted creature has flying. (It can't be blocked except by creatures wit...

Flying Inspired — Whenever Sphinx's Disciple becomes untapped, draw a card.

Flying Tribute 3 (As this creature enters the battlefield, an opponent of your choice may put three +1/+1 counters on it.) When Siren of the Fanged...

Enchant creature Enchanted creature has "{T}: Scry 1, then draw a card." (To scry 1, look at the top card of your library, then you may put that ca...

Bestow {4}{U} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attache...

Heroic — Whenever you cast a spell that targets Mindreaver, exile the top three cards of target player's library. {U}{U}, Sacrifice Mindreaver: Cou...

Heroic — Whenever you cast a spell that targets Meletis Astronomer, look at the top three cards of your library. You may reveal an enchantment card...

Creatures with power less than the number of Islands you control can't block Kraken of the Straits.

Floodtide Serpent can't attack unless you return an enchantment you control to its owner's hand. (This cost is paid as attackers are declared.)

Bestow {5}{U} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attache...

Enchant creature Enchanted creature has "{1}{U}, {T}: Target player puts the top three cards of their library into their graveyard."

Enchant creature When Eternity Snare enters the battlefield, draw a card. Enchanted creature doesn't untap during its controller's untap step.

Draw two cards.

Inspired — Whenever Deepwater Hypnotist becomes untapped, target creature an opponent controls gets -3/-0 until end of turn.

Target creature you control gains protection from creatures your opponents control until end of turn. Untap it.

Flying Heroic — Whenever you cast a spell that targets Chorus of the Tides, scry 1. (To scry 1, look at the top card of your library, then you may ...

Flying Inspired — Whenever Arbiter of the Ideal becomes untapped, reveal the top card of your library. If it's an artifact, creature, or land card,...

Inspired — Whenever Aerie Worshippers becomes untapped, you may pay {2}{U}. If you do, create a 2/2 blue Bird enchantment creature token with flying.

Flying Heroic — Whenever you cast a spell that targets Akroan Skyguard, put a +1/+1 counter on Akroan Skyguard.

Vigilance Heroic — Whenever you cast a spell that targets Vanguard of Brimaz, create a 1/1 white Cat Soldier creature token with vigilance.

Flying Whenever Silent Sentinel attacks, you may return target enchantment card from your graveyard to the battlefield.

Exile target artifact or enchantment.