Boxing Day

Flying Whenever a creature with flying attacks, you may draw a card.

{U}: This creature gets +1/-1 until end of turn. {U}: This creature gets -1/+1 until end of turn.

Flying Creature spells with flying you cast cost {1} less to cast.

Defender (This creature can't attack.) Flying

Defender Whenever this creature blocks a creature, that creature doesn't untap during its controller's next untap step.

This creature enters with X +1/+1 counters on it, where X is the amount of life you've gained this turn.

{T}, Discard a card: Draw a card. {1}, {T}, Sacrifice Professor Zei: Return target instant or sorcery card from your graveyard to your hand. Activa...

This creature enters with X +1/+1 counters on it. When this creature dies, you may distribute a number of +1/+1 counters equal to the number of +1/...

Sacrifice another creature: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from com...

Flying Whenever this creature attacks, another target creature you control gains flying until end of turn.

Sliver creatures you control have "Whenever this creature attacks, it deals 1 damage to any target."

When this creature dies, you may pay {1}{B}. If you do, return it to the battlefield tapped under its owner's control.

Flying

Sliver creatures you control have first strike. (They deal combat damage before creatures without first strike.)

{5}{W}: This creature gains vigilance and lifelink until end of turn. (Attacking doesn't cause it to tap. Damage dealt by it also causes you to gai...

Sliver creatures you control get +0/+1.

Landfall — Whenever a land you control enters, create a 1/1 green Saproling creature token.

{T}: You gain 1 life.

When this creature enters, return target instant or sorcery card from your graveyard to your hand.

Flying {R}: This creature gets +1/+0 until end of turn.

Flying When this creature enters, destroy target non-Demon creature. At the beginning of your upkeep, if there are fewer than six creature cards in...