Sparksmith 
Creature — Goblin
: This creature deals X damage to target creature and X damage to you, where X is the number of Goblins on the battlefield.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Goblin
: This creature deals X damage to target creature and X damage to you, where X is the number of Goblins on the battlefield.