Boxing Day

Cumulative upkeep {U} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for ...

When this enchantment enters, exile target creature. At the beginning of your upkeep, sacrifice this enchantment unless any player pays {3}. When t...

Defender (This creature can't attack.)

Enchant creature At the beginning of your upkeep, sacrifice this Aura unless you pay {1}{U}. You control enchanted creature. Enchanted creature get...

{T}, Sacrifice a Forest: Add three mana in any combination of {R} and/or {G}.

{R}, {T}: Look at the top eight cards of your library. Exile four of them at random, then put the rest on top of your library in any order.

Creatures without flying don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player may choose any nu...

Cast this spell only during combat on your turn before blockers are declared. You choose which creatures block this combat and how those creatures ...

Whenever Márton Stromgald attacks, other attacking creatures get +1/+1 until end of turn for each attacking creature other than Márton Stromgald. W...

Destroy all artifacts, creatures, and lands. They can't be regenerated.

Sacrifice a snow Mountain: Prevent all combat damage that would be dealt this turn.

Flip a coin. If you win the flip, you gain 1 life and target opponent loses 1 life, and you decide whether to flip again. If you lose the flip, you...

{2}, Sacrifice a land: Put a +2/+2 counter on target creature. Activate only during any upkeep step.

When this enchantment enters, tap all Islands. Islands don't untap during their controllers' untap steps.

Enchant creature Cumulative upkeep {R} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its...

This creature enters with X +1/+0 counters on it. Remove a +1/+0 counter from this creature: Prevent the next 1 damage that would be dealt to it th...

Destroy all white permanents.

Cumulative upkeep {2} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for ...

Destroy all Plains. For each land destroyed this way, Stench of Evil deals 1 damage to that land's controller unless they pay {2}.

X is the number of artifact and/or creature cards in an opponent's graveyard as you cast this spell. Distribute X +1/+1 counters among any number o...

For each artifact or creature card in target opponent's graveyard, add {C} and you gain 1 life.

Pestilence Rats's power is equal to the number of other Rats on the battlefield. (For example, as long as there are two other Rats on the battlefie...

Whenever you lose life, for each 1 life you lost, sacrifice a permanent other than this enchantment unless you discard a card. (Damage dealt to you...

Skip your draw step. Whenever you discard a card, exile that card from your graveyard. Pay 1 life: Exile the top card of your library face down. Pu...