name: Decoction Module
originalText: Whenever a creature enters the battlefield under your control, you get {E} (an energy counter).\n{4}, {T}: Return target creature you control to its owner's hand.
printings: DRC, KLD, KLR, M3C
text: Whenever a creature you control enters, you get {E} (an energy counter).\n{4}, {T}: Return target creature you control to its owner's hand.
type: Artifact