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.
, : Untap target artifact an opponent controls and gain control of it until end of turn. It gains haste until end of turn. When you lose control of the artifact, tap it.
When you control no Islands, sacrifice this creature.
You may choose not to untap this creature during your untap step.
: Gain control of target creature whose controller controls an Island for as long as you control this creature and this creature remains tapped.