Boxing Day

When Muster the Departed enters the battlefield, create a 1/1 white Spirit creature token with flying. Morbid — At the beginning of your end step, ...

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

{T}: Add {R}. As Cursed Mirror enters the battlefield, you may have it become a copy of any creature on the battlefield until end of turn, except i...

Whenever a token you control leaves the battlefield, each opponent loses 1 life and you gain 1 life.

Create X 4/4 white Angel creature tokens with flying. Cycling {2}{W} ({2}{W}, Discard this card: Draw a card.) When you cycle Decree of Justice, yo...

{T}: Add {C}. {T}, Sacrifice Sheltering Landscape: Search your library for a basic Mountain, Forest, or Plains card, put it onto the battlefield ta...

{T}: Add {C}. {T}, Sacrifice Seething Landscape: Search your library for a basic Island, Swamp, or Mountain card, put it onto the battlefield tappe...

{T}: Add {C}. {T}, Sacrifice Deceptive Landscape: Search your library for a basic Plains, Swamp, or Forest card, put it onto the battlefield tapped...

Aura and Equipment spells you cast cost {X} less to cast, where X is Golden-Tail Trainer's power. Whenever Golden-Tail Trainer attacks, other modif...

Devoid (This card has no color.) When Path of Annihilation enters the battlefield, create two 0/1 colorless Eldrazi Spawn creature tokens with "Sac...

Deathtouch {T}: Add {C}. {T}: Add one mana of any color.

Put a +1/+1 counter, a reach counter, and a deathtouch counter on target creature. Untap it.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Choose one — • De...

First strike When Amped Raptor enters the battlefield, you get {E}{E} (two energy counters). Then if you cast it from your hand, exile cards from t...

When you cast this spell, you gain 1 life for each colorless permanent you control. Hexproof from each color Annihilator 2 (Whenever this creature ...

Colorless spells you cast with mana value 7 or greater cost {1} less to cast. Other colorless creatures you control get +1/+1.

Devoid (This card has no color.) Return target nonland permanent you don't control to its owner's hand. Whenever you cast a colorless spell with ma...

Devoid (This card has no color.) Flying Whenever you draw your second card each turn, create a 0/1 colorless Eldrazi Spawn creature token with "Sac...

Devoid (This card has no color.) As Corrupted Shapeshifter enters the battlefield, it becomes your choice of a 3/3 creature with flying, a 2/5 crea...

You may have Copycrook enter the battlefield as a copy of any creature on the battlefield, except it has "Whenever this creature attacks, it conniv...

Draw four cards, then put two cards from your hand on top of your library in any order.

{T}: Add {G} for each Elf on the battlefield.

Whenever another nontoken creature enters the battlefield under your control, proliferate.

{T}: Add {R}. Barbarian Ring deals 1 damage to you. Threshold — {R}, {T}, Sacrifice Barbarian Ring: It deals 2 damage to any target. Activate only ...