Boxing Day

Enchant artifact Enchanted artifact is a creature with base power and toughness 5/5 in addition to its other types.

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...

If you would draw a card while your library has no cards in it, you win the game instead. [+1]: Target player mills two cards. Draw a card. [-8]: D...

Return target creature to its owner's hand.

Flash Flying Dreamcaller Siren can block only creatures with flying. When Dreamcaller Siren enters the battlefield, if you control another Pirate, ...

{3}{U}: You may tap or untap target creature.

{T}: Add {C}. Spend this mana only to cast an instant or sorcery spell. At the beginning of your upkeep, if there are three or more instant and/or ...

{T}: Add {U}. {2}{U}: Put an hour counter on Midnight Clock. At the beginning of each upkeep, put an hour counter on Midnight Clock. When the twelf...

Enchant artifact or creature Enchanted permanent doesn't untap during its controller's untap step and its activated abilities can't be activated.

Counter target spell unless its controller pays {4}.

{2}{U}: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.)

Constellation — Whenever Thassa's Devourer or another enchantment enters the battlefield under your control, target player mills two cards.

Counter target spell. Investigate three times. (To investigate, create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a ...

Surge {3}{U}{U} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.) Return all nonland permanents ...

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.)

Flying Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Flying Protection from red (This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything red.) Sacrifice Cerulean D...

Whenever you cast a noncreature spell, Elusive Spellfist gets +1/+0 until end of turn and can't be blocked this turn.

Take an extra turn after this one. Exile Part the Waterveil. Awaken 6—{6}{U}{U}{U} (If you cast this spell for {6}{U}{U}{U}, also put six +1/+1 co...

Skulk (This creature can't be blocked by creatures with greater power.) Whenever Wharf Infiltrator deals combat damage to a player, you may draw a...

Flash Enchant creature you control When Starlit Mantle enters the battlefield, enchanted creature gains hexproof until end of turn. (It can't be ...

Defender (This creature can't attack.)