Brotherhood Scribe 13 (Universes Beyond: Fallout)

Metalcraft — {T}: You get {E} (an energy counter). Activate only if you control three or more artifacts. Whenever you get one or more {E} during your turn, creatures you control get +1/+1 until end of turn.

NM - $1.50
LP - $1.50
MP - $1.50
HP - $1.50
DMG - $1.50