Fireshrieker - Mirrodin - 171

Artifact — Equipment

Mana Cost: {3}

Equipped creature has double strike. (It deals both first-strike and regular combat damage.)
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Uncommon · Mirrodin · #171 (MRD)

Illustrated by Christopher Moeller