Selkie Hedge-Mage 
Creature — Merfolk Wizard
When this creature enters, if you control two or more Forests, you may gain 3 life. When this creature enters, if you control two or more Islands, you may return target tapped creature to its owner's hand.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL