Artifact, 3 (3)
Uncommon
{3}, {T} or {B}, {T}: Return target artifact creature card from your graveyard to your hand.
Metal permeates the marrow of every bone in Mephidross—except one.
Illus. Doug Chaffee

10/4/2004: You can pay either of the two costs (but not both at the same time) to activate the ability.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern