Alchor's Tomb 
Artifact
, 
: Target permanent you control becomes the color of your choice. (This effect lasts indefinitely.)
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Artifact
, : Target permanent you control becomes the color of your choice. (This effect lasts indefinitely.)