Creeping Mold | Sorcery | | Destroy target artifact, enchantment, or land. | Cliff Childs
Dubious Challenge | Sorcery | | Look at the top ten cards of your library, exile up to two creature cards from among them, then shuffle. Target opponent may choose one of the exiled cards and put it onto the battlefield under their control. Put the rest onto the battlefield under your control. | Scott Murphy
Hunt the Weak | Sorcery | | Put a +1/+1 counter on target creature you control. Then that creature fights target creature you don't control. (Each deals damage equal to its power to the other.) | Raoul Vitale
Hazardous Conditions | Sorcery | | Creatures with no counters on them get -2/-2 until end of turn. | Anastasia Ovchinnikova