Boxing Day

Counter target spell. Draw a card, then discard a card.

Flash When Brinebarrow Intruder enters the battlefield, target creature an opponent controls gets -2/-0 until end of turn.

Flash When this artifact enters or leaves the battlefield, you may tap or untap target creature. {3}{U}, Sacrifice this artifact: Draw two cards.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.) When you u...

Defender {4}{U}: Venture into the dungeon. Activate only as a sorcery. (Enter the first room or advance to the next room.)

Whenever Krang & Shredder enter or attack, each opponent exiles cards from the top of their library until they exile a nonland card. Disappear ...

You may cast spells from your hand without paying their mana costs.

Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)...

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Flying Cascade (When you cast this spell, exile cards fro...

Companion — Each nonland card in your starting deck has a different name. (If this card is your chosen companion, you may cast it once from outside...

Choose one — • Counter target red spell. • Destroy target red permanent.

Return target card from your graveyard to your hand.

When this creature enters, you may search your library for an artifact card with mana value 4 or 5, reveal it, put it into your hand, then shuffle.

Exchange control of target artifact or creature you control and target artifact or creature an opponent controls. Cycling {2} ({2}, Discard this ca...

Counter target artifact or creature spell unless its controller pays {4}.

{T}: Add {U}. Spend this mana only to cast an artifact spell or activate an ability.

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) {5}{U}: Gearseeker Serpent can't be blocked this turn.

Flying {U}, Sacrifice this creature: Counter target instant or sorcery spell unless its controller pays {3}.

Menace Whenever you attack, draw a card, then discard a card. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehi...

Choose one — • Counter target creature or enchantment spell. • Return one or two target creatures and/or enchantments you own to your hand.

Wave Cannon — When Omega enters, for each opponent, tap up to one target nonland permanent that opponent controls. Put X stun counters on each of t...

Lands you control enter untapped. The Minstrel's Ballad — At the beginning of combat on your turn, if you control five or more Towns, create a 2/2 ...

Lifelink You may cast artifact spells from your graveyard by paying 3 life in addition to paying their other costs. If you cast a spell this way, t...

When Jill enters, return up to one other target nonland permanent to its owner's hand. {3}{U}{U}, {T}: Exile Jill, then return it to the battlefiel...