Triton Tactics | Instant | | Up to two target creatures each get +0/+3 until end of turn. Untap those creatures. At this turn's next end of combat, tap each creature that was blocked by one of those creatures this turn and it doesn't untap during its controller's next untap step. | Jack Wang
Dark Betrayal | Instant | | Destroy target black creature. | Nils Hamm
Coordinated Assault | Instant | | Up to two target creatures each get +1/+0 and gain first strike until end of turn. | John Severin Brassell
Warriors' Lesson | Instant | | Until end of turn, up to two target creatures you control each gain "Whenever this creature deals combat damage to a player, draw a card." | Steve Prescott