Gather Specimens 
Instant
If a creature would enter the battlefield under an opponent's control this turn, it enters under your control instead.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
If a creature would enter the battlefield under an opponent's control this turn, it enters under your control instead.