Esper
From March of the Machine Commander Planes
Card details
Plane — Alara
Common
Artifact spells cost 
less to cast.
Whenever chaos ensues, creatures you control that are white, blue, and/or black become artifacts in addition to other types until end of turn. Then each artifact creature you control gains vigilance, menace, and lifelink until end of turn.
Artist: Bruce Brenneise
Card details
Plane — Alara
Common
Artifact spells cost less to cast.
Whenever chaos ensues, creatures you control that are white, blue, and/or black become artifacts in addition to other types until end of turn. Then each artifact creature you control gains vigilance, menace, and lifelink until end of turn.
Artist: Bruce Brenneise
All versions of Esper
