Thunder Salvo 
Instant
Thunder Salvo deals X damage to target creature, where X is 2 plus the number of other spells you've cast this turn.
Legality
standardLEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Thunder Salvo deals X damage to target creature, where X is 2 plus the number of other spells you've cast this turn.