Blood-Chin Fanatic | Creature | Orc Warrior | {1}{B}, Sacrifice another Warrior creature: Target player loses X life and you gain X life, where X is the sacrificed creature's power. | David Palumbo
Deathbringer Regent | Creature | Dragon | Flying
When Deathbringer Regent enters the battlefield, if you cast it from your hand and there are five or more other creatures on the battlefield, destroy all other creatures. | Adam Paquette
Pitiless Horde | Creature | Orc Berserker | At the beginning of your upkeep, you lose 2 life.
Dash {2}{B}{B} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.) | Viktor Titov
Sidisi, Undead Vizier | Legendary Creature | Zombie Naga | Deathtouch
Exploit (When this creature enters the battlefield, you may sacrifice a creature.)
When Sidisi, Undead Vizier exploits a creature, you may search your library for a card, put it into your hand, then shuffle. | Min Yum
Silumgar Assassin | Creature | Human Assassin | Creatures with power greater than Silumgar Assassin's power can't block it.
Megamorph {2}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)
When Silumgar Assassin is turned face up, destroy target creature with power 3 or less an opponent controls. | Yohann Schepacz
Necromaster Dragon | Creature | Dragon | Flying
Whenever Necromaster Dragon deals combat damage to a player, you may pay {2}. If you do, create a 2/2 black Zombie creature token and each opponent mills two cards. | Mark Zug
Boltwing Marauder | Creature | Dragon | Flying
Whenever another creature enters the battlefield under your control, target creature gets +2/+0 until end of turn. | Raymond Swanland