Boxing Day

{T}: Target creature gets -2/-0 until end of turn.

Roiling Horror's power and toughness are each equal to your life total minus the life total of an opponent with the most life. Suspend X—{X}{B}{B}{...

Whenever this creature deals combat damage to a player, that player discards a card. Morph {U} (You may cast this card face down as a 2/2 creature ...

Protection from black; flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) Su...

{1}{B}, {T}, Discard a card: Target creature gets +1/+0 and gains first strike until end of turn.

{W}: Regenerate this creature.

All Sliver creatures have haste.

Trample Madness {2}{R} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

{B}, {T}: Tap target creature.

At the beginning of your upkeep, put a spore counter on this creature. Remove three spore counters from this creature: Create a 1/1 green Saproling...

{T}: This creature deals 1 damage to any target.

As this creature enters, it becomes your choice of a 3/3 creature, a 2/2 creature with flying, or a 1/6 creature with defender.

Kicker {2}{G} (You may pay an additional {2}{G} as you cast this spell.) If this creature was kicked, it enters with three +1/+1 counters on it and...

All Slivers have "{2}, {T}: Regenerate target Sliver." (The next time that Sliver would be destroyed this turn, instead tap it, remove it from comb...

At the beginning of your upkeep, put a spore counter on this creature. Remove three spore counters from this creature: Create a 1/1 green Saproling...

Reach

All Slivers have "{3}, Sacrifice this permanent: Destroy target permanent."

Flying When this creature dies, return it to the battlefield under its owner's control at the beginning of the next end step and you skip your next...

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) {G}: Regenerate this creature. (The next time this creatur...

Whenever you cast an enchantment spell, you may draw a card.

{T}: Switch target creature's power and toughness until end of turn.

Flying {W}{W}{W}: Regenerate this creature.

All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay {1}."

{T}: Add {C}. {T}: Draw a card. Activate only if you have exactly seven cards in hand.