Generator Servant
Creature — Elemental
, Sacrifice this creature: Add . If that mana is spent on a creature spell, it gains haste until end of turn. (That creature can attack and as soon as it comes under your control.)2/1
Printings & Conditions (3)
Magic 2015 (M15)(Magic 2015 Core Set)#143Common
Ultimate Masters (UMA)(Ultimate Masters)#133Common
The List (PLST)(Mystery Booster)#M15-143CommonOut of stock