Ravnica Allegiance

Bedevil | Instant | | Destroy target artifact, creature, or planeswalker. | Seb McKinnon

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

Theater of Horrors | Enchantment | | At the beginning of your upkeep, exile the top card of your library. During your turn, if an opponent lost life this turn, you may play lands and cast spells from among cards exiled with Theater of Horrors. {3}{R}: Theater of Horrors deals 1 damage to target opponent or planeswalker. | Daarken

Gruul Spellbreaker | Creature | Ogre Warrior | Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.) Trample As long as it's your turn, you and Gruul Spellbreaker have hexproof. | Zoltan Boros

Rhythm of the Wild | Enchantment | | Creature spells you control can't be countered. Nontoken creatures you control have riot. (They enter the battlefield with your choice of a +1/+1 counter or haste.) | Tomasz Jedruszek

Rubblebelt Runner | Creature | Viashino Warrior | Rubblebelt Runner can't be blocked by creature tokens. | Deruchenko Alexander

Savage Smash | Sorcery | | Target creature you control gets +2/+2 until end of turn. It fights target creature you don't control. (Each deals damage equal to its power to the other.) | Zoltan Boros

Rubble Slinger | Creature | Human Warrior | Reach | Livia Prima