Boxing Day

This creature can't attack unless a creature with greater power also attacks. This creature can't block unless a creature with greater power also b...

This creature can't block.

{W}{W}, {T}: Destroy target black permanent.

Black creatures get +2/+0 until end of turn.

Flying (This creature can't be blocked except by creatures with flying or reach.) Nightmare's power and toughness are each equal to the number of S...

Cast this spell only during your end step. As an additional cost to cast this spell, pay X life. Draw X cards.

All creatures get -1/-1 until end of turn.

All lands are 2/2 creatures that are still lands.

Each player draws a card for each creature card in their graveyard.

({T}: Add {R}.)

Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it. (For example, if two Goblin War...

({T}: Add {R}.)

({T}: Add {R}.)

Ninjutsu {3}{G} ({3}{G}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)...

Flying When this creature enters, destroy target enchantment.

({T}: Add {R}.)

Whenever this land becomes tapped, it deals 1 damage to you. {T}: Add one mana of any color.

Mortivore's power and toughness are each equal to the number of creature cards in all graveyards. {B}: Regenerate this creature. (The next time thi...

Whenever an opponent casts a spell, this creature gets +2/+2 until end of turn.

{1}: The next time a white source of your choice would deal damage to you this turn, prevent that damage.

When this creature dies, each player discards their hand.

Target player discards two cards.

Change the text of target permanent by replacing all instances of one color word with another or one basic land type with another. (For example, yo...

{1}: The next time a red source of your choice would deal damage to you this turn, prevent that damage.