War of the Spark

Battlefield Promotion | Instant | | Put a +1/+1 counter on target creature. That creature gains first strike until end of turn. You gain 2 life. | Scott Murphy

Divine Arrow | Instant | | Divine Arrow deals 4 damage to target attacking or blocking creature. | Kieran Yanner

Gideon's Triumph | Instant | | Target opponent sacrifices a creature that attacked or blocked this turn. If you control a Gideon planeswalker, that player sacrifices two of those creatures instead. | Kieran Yanner

Rally of Wings | Instant | | Untap all creatures you control. Creatures you control with flying get +2/+2 until end of turn. | Magali Villeneuve

Dovin's Veto | Instant | | This spell can't be countered. Counter target noncreature spell. | Izzy

Despark | Instant | | Exile target permanent with mana value 4 or greater. | Slawomir Maniak