Welding Sparks

Oracle Text

Welding Sparks deals X damage to target creature, where X is 3 plus the number of artifacts you control.

Card Rulings

9/20/2016 If you control zero artifacts, Welding Sparks deals 3 damage to the target creature.
9/20/2016 The number of artifacts you control is counted only as Welding Sparks resolves.