Riptide Entrancer  (3) 
Creature — Human Wizard (1/1)
Whenever Riptide Entrancer deals combat damage to a player, you may sacrifice it. If you do, gain control of target creature that player controls. (This effect lasts indefinitely.)
Morph  (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)