Ravnica Allegiance

Bloodmist Infiltrator | Creature | Vampire | Whenever Bloodmist Infiltrator attacks, you may sacrifice another creature. If you do, Bloodmist Infiltrator can't be blocked this turn. | Mitchell Malloy

Noxious Groodion | Creature | Beast | Deathtouch | Simon Dominic

Pestilent Spirit | Creature | Spirit | Menace, deathtouch Instant and sorcery spells you control have deathtouch. (Any amount of damage they deal to a creature is enough to destroy it.) | Anastasia Ovchinnikova

Spire Mangler | Creature | Insect | Flash Flying When Spire Mangler enters the battlefield, target creature with flying you control gets +2/+0 until end of turn. | Tomasz Jedruszek

Vizkopa Vampire | Creature | Vampire | Lifelink | Winona Nelson

Hackrobat | Creature | Human Rogue | Spectacle {B}{R} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) {B}: Hackrobat gains deathtouch until end of turn. {R}: Hackrobat gets +2/-2 until end of turn. | Simon Dominic

Judith, the Scourge Diva | Legendary Creature | Human Shaman | Other creatures you control get +1/+0. Whenever a nontoken creature you control dies, Judith, the Scourge Diva deals 1 damage to any target. | Wesley Burt

Rakdos Roustabout | Creature | Ogre Warrior | Whenever Rakdos Roustabout becomes blocked, it deals 1 damage to the player or planeswalker it's attacking. | Lucas Graciano