Skyshroud Vampire

Flying
Discard a creature card: This creature gets +2/+2 until end of turn.

Souldrinker

Pay 3 life: Put a +1/+1 counter on this creature.

Spinal Graft

Enchant creature
Enchanted creature gets +3/+3.
When enchanted creature becomes the target of a spell or ability, destroy that creature. It can't be regenerated.

Disenchant

Aftershock

Destroy target artifact, creature, or land. Aftershock deals 3 damage to you.

Ancient Runes

At the beginning of each player's upkeep, this enchantment deals damage to that player equal to the number of artifacts they control.

Apocalypse

Exile all permanents. You discard your hand.

Barbed Sliver

All Sliver creatures have "{2}: This creature gets +1/+0 until end of turn."

Blood Frenzy

Cast this spell only before the combat damage step.
Target attacking or blocking creature gets +4/+0 until end of turn. Destroy that creature at the beginning of the next end step.

Boil

Canyon Drake

Flying
{1}, Discard a card at random: This creature gets +2/+0 until end of turn.

Canyon Wildcat

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)

Chaotic Goo

This creature enters with three +1/+1 counters on it.
At the beginning of your upkeep, you may flip a coin. If you win the flip, put a +1/+1 counter on this creature. If you lose the flip, remove a +1/+1 counter from this creature.

Crown of Flames

Enchant creature
{R}: Enchanted creature gets +1/+0 until end of turn.
{R}: Return this Aura to its owner's hand.

Elite Javelineer

Whenever this creature blocks, it deals 1 damage to target attacking creature.

Deadshot

Tap target creature. It deals damage equal to its power to another target creature.

Tempest