Boxing Day

At the beginning of your upkeep, choose one — • Put a +1/+1 counter on target artifact creature. • Put a charge counter on target noncreature artif...

Indestructible {T}: Add {C}.

When this artifact enters, put a -1/-1 counter on target creature. {4}, {T}: Proliferate. (Choose any number of permanents and/or players, then giv...

Whenever a player casts a white spell, you may gain 1 life.

This creature enters with four +1/+1 counters on it. Whenever this creature attacks or blocks, remove a +1/+1 counter from it. If you do, it deals ...

Flying This creature enters with three +1/+1 counters on it. Whenever this creature attacks or blocks, remove a +1/+1 counter from it at end of com...

Affinity for Islands (This spell costs {1} less to cast for each Island you control.) Flying

{T}: Add {C}. {1}, {T}, Sacrifice this artifact: Draw a card.

{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.

Modular 1 (This creature enters with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Echo of the First Murder — When Drach'Nyen enters, exile up to one target creature. Daemon Sword — Equipped creature has menace and gets +X/+0, whe...

{U}, Sacrifice this artifact: Return target creature to its owner's hand. {1}, Sacrifice this artifact: Draw a card.

Trample Battle Cannon — When this creature enters or dies, for each opponent, choose a nonland permanent that player controls. Destroy one of them ...

Flash When this creature enters, you may cast target instant card from your graveyard without paying its mana cost. If that spell would be put into...

Players can't activate planeswalkers' loyalty abilities. At the beginning of your draw step, draw an additional card. Spells you cast cost {1} less...

This spell costs {X} less to cast, where X is the greatest power among creatures you control. {T}: Add {G}{G}. You gain 2 life. Whenever a nontoken...

Equipped creature gets +1/+1. Whenever equipped creature attacks, you may search your library for a basic land card, put it onto the battlefield ta...

Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.) Equipped creature gets +1/+1....

Blue spells you cast cost {1} less to cast.

Red spells you cast cost {1} less to cast.

White spells you cast cost {1} less to cast.

{T}, Sacrifice this artifact: Add three mana of any one color. Spend this mana only to cast your commander.

Black spells you cast cost {1} less to cast.

Nonartifact spells you cast have improvise. (Your artifacts can help cast those spells. Each artifact you tap after you're done activating mana abi...