Galvanic Blast

Instant - (common)

Galvanic Blast deals 2 damage to any target.
Metalcraft — Galvanic Blast deals 4 damage instead if you control three or more artifacts.

Mirrodin has little weather, but it certainly has lightning.

Price

tcgplayer 2.31

cardmarket 3.75

cardkingdom 3.99

cardsphere 1.93

manapool 1.7