Boxing Day

First strike Whenever Alesha attacks, put a +1/+1 counter on it. Raid — At the beginning of your end step, if you attacked this turn, return target...

First strike Whenever Alesha attacks, put a +1/+1 counter on it. Raid — At the beginning of your end step, if you attacked this turn, return target...

[+1]: Put a +1/+1 counter on up to one target creature. [−3]: Target creature gains flying and double strike until end of turn. [−8]: Create X 2/2 ...

{T}: Exile target creature card from a graveyard that was put there this turn. Create a token that's a copy of it, except it's a Nightmare in addit...

{2}, {T}, Sacrifice this artifact: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

{T}: Add {G}.

Counter target spell.

Flying Whenever an opponent draws a card, you may draw two cards.

Whenever another legendary permanent you control enters, put a +1/+1 counter on Yoshimaru. Partner (You can have two commanders if both have partner.)

[+2]: Ugin deals 3 damage to any target. [−X]: Exile each permanent with mana value X or less that's one or more colors. [−10]: You gain 7 life, dr...

Trample Landfall — Whenever a land you control enters, double Tifa Lockhart's power until end of turn.

Eminence — As long as The Ur-Dragon is in the command zone or on the battlefield, other Dragon spells you cast cost {1} less to cast. Flying Whenev...

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without...

Exile target creature. Its controller gains life equal to its power.

When Sokka enters, discard up to two cards, then draw that many cards. Whenever you cast an artifact or Lesson spell, put a +1/+1 counter on Sokka.

{T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a Sliver spell. {5}, {T}: Create a 1/1 colorless Sliver creature token. ...

[+2]: Creatures you control with flying get +1/+1 until end of turn. [−3]: Create a 4/4 white Angel creature token with flying and vigilance. [−6]:...

Flying Whenever this creature or another Dragon you control enters, it deals X damage to any target, where X is the number of Dragons you control. ...

First strike, menace, trample Partner (You can have two commanders if both have partner.)

Look at the top three cards of your library, then put them back in any order. You may shuffle. Draw a card.

Lightning Bolt deals 3 damage to any target.

When J. Jonah Jameson enters, suspect up to one target creature. (A suspected creature has menace and can't block.) Whenever a creature you control...

{T}: Add {W}.

{T}: Add one mana of any color in your commander's color identity.