Vendetta

Destroy target nonblack creature. It can’t be regenerated. You lose life equal to that creature’s toughness.

Magmaw

, Sacrifice a nonland permanent: Magmaw deals 1 damage to any target.

Guard Duty

Enchant creature
Enchanted creature has defender.

Baneful Omen

At the beginning of your end step, you may reveal the top card of your library. If you do, each opponent loses life equal to that card’s mana value.

Narrow Escape

Return target permanent you control to its owner’s hand. You gain 4 life.

Smother

Destroy target creature with mana value 3 or less. It can’t be regenerated.

Vampire Nighthawk

Flying
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Mindless Null

Mindless Null can’t block unless you control a Vampire.

Narrow Escape

Return target permanent you control to its owner’s hand. You gain 4 life.

Gatekeeper of Malakir

Kicker (You may pay an additional as you cast this spell.)
When this creature enters, if it was kicked, target player sacrifices a creature of their choice.

Hagra Diabolist

Whenever Hagra Diabolist or another Ally you control enters, you may have target player lose life equal to the number of Allies you control.

Kor Aeronaut

Kicker (You may pay an additional as you cast this spell.)
Flying
When Kor Aeronaut enters, if it was kicked, target creature gains flying until end of turn.

Mold Shambler

Kicker (You may pay an additional as you cast this spell.)
When Mold Shambler enters, if it was kicked, destroy target noncreature permanent.

Quest for the Gemblades

Whenever a creature you control deals combat damage to a creature, you may put a quest counter on Quest for the Gemblades.
Remove a quest counter from Quest for the Gemblades and sacrifice it: Put four +1/+1 counters on target creature.

Acidic Slime

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
When Acidic Slime enters, destroy target artifact, enchantment, or land.

Elvish Archdruid

Other Elf creatures you control get +1/+1.
: Add for each Elf you control.

Slave of Bolas

Gain control of target creature. Untap that creature. It gains haste until end of turn. Sacrifice it at the beginning of the next end step.

Unscythe, Killer of Kings

Equipped creature gets +3/+3 and has first strike.
Whenever a creature dealt damage by equipped creature this turn dies, you may exile that card. If you do, create a 2/2 black Zombie creature token.
Equip

Deathbringer Thoctar

Whenever another creature dies, you may put a +1/+1 counter on Deathbringer Thoctar.
Remove a +1/+1 counter from Deathbringer Thoctar: It deals 1 damage to any target.

Conflux

Search your library for a white card, a blue card, a black card, a red card, and a green card. Reveal those cards, put them into your hand, then shuffle.

Sedraxis Alchemist

When Sedraxis Alchemist enters, if you control a blue permanent, return target nonland permanent to its owner’s hand.

Wandering Goblins

Domain — : Wandering Goblins gets +1/+0 until end of turn for each basic land type among lands you control.