Magewright's Stone 
Artifact
, 
: Untap target creature that has an activated ability with in its cost.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Artifact
, : Untap target creature that has an activated ability with in its cost.