Vedalken Shackles 
Artifact
You may choose not to untap this artifact during your untap step.
, 
: Gain control of target creature with power less than or equal to the number of Islands you control for as long as this artifact remains tapped.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL