Zareth San, the Trickster

Flash
{2}{u}{b}, Return an unblocked attacking Rogue
you control to its owner's hand: Put Zareth
San, the Trickster from your hand onto the
battlefield tapped and attacking.
Whenever Zareth San deals combat damage to
a player, you may put target permanent card
from that player's graveyard onto the battlefield
under your control.