Boxing Day

Whenever you cast a red spell, if Runaway Steam-Kin has fewer than three +1/+1 counters on it, put a +1/+1 counter on Runaway Steam-Kin. Remove thr...

Create a token that's a copy of target creature you control. Flashback {5}{U}{U} (You may cast this card from your graveyard for its flashback cos...

Suspend 3—{R}{R} Shuffle all permanents you own into your library, then reveal that many cards from the top of your library. Put all non-Aura perma...

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) You can't lose t...

If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.

Target player draws X cards and loses X life.

Whenever a creature an opponent controls becomes the target of a spell or ability you control, gain control of that creature for as long as you con...

You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. If you cast a spell this wa...

Flying At the beginning of your upkeep, each opponent draws a card.

Destroy all creatures. Lands you control don't untap during your next untap step.

Whenever a Merfolk you control deals combat damage to a player, draw a card.

Create X 1/1 white Warrior creature tokens.

Return target permanent card from your graveyard to the battlefield. Rebound (If you cast this spell from your hand, exile it as it resolves. At th...

({T}: Add {R} or {W}.) As Sacred Foundry enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

Equipped creature gets +1/+1 for each enchantment you control. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Amass 2, then the Army you amassed deals damage equal to its power to each non-Army creature. (To amass 2, put two +1/+1 counters on an Army you co...

When Aligned Hedron Network enters the battlefield, exile all creatures with power 5 or greater until Aligned Hedron Network leaves the battlefield...

Exchange control of two target permanents that share a permanent type.

Menace At the beginning of your upkeep, each player draws a card and loses 1 life.

{T}: Exile up to two target cards from a single graveyard. Unlicensed Hearse's power and toughness are each equal to the number of cards exiled wit...

Whenever Sludge Monster enters the battlefield or attacks, put a slime counter on up to one other target creature. Non-Horror creatures with slime ...

Rockfall Vale enters the battlefield tapped unless you control two or more other lands. {T}: Add {R} or {G}.

At the beginning of each combat, double the power and toughness of each creature you control until end of turn.

Vigilance Adeline, Resplendent Cathar's power is equal to the number of creatures you control. Whenever you attack, for each opponent, create a 1/1...