Gazzar-Gazzar Gazzin-Gazzin

When Gazzar-Gazzar Gazzin-Gazzin enters the battlefield, you may discard any number of cards.
{3}{u/b}{u/b},{t}: Gain control of target creature. Sacrifice it at the end of the turn. Activate this ability one if you control exactly one creature and have exactly one card in your hand.
"The air shivered, and there stood Gazzar-Gazzar Gazzin-Gazzin, the Dog with the One Eyed Tattoo and the Power of the One Eyed Tatto, and Yolo, the Traitor, bowed before him."
-The Day We Remember the Seven Names