Peristent Drifter

Flying, Wayfarer {1}{b} ({1}{b}: Exile this creature. Activate this ability only as a sorcery. At the beginning of your next upkeep, return it to the battlefield. It gains haste until end of turn.)
When Peristent Drifter enters the battlefield, it gets -2/-2 until end of turn.
At the beginning of your end step, you lose life equal to Peristent Drifter's power.