Worthwhile Discovery

{2}{w}{t}: Exile a creature you control that is not the target of a source an opponent controls and put a treasure counter on Worthwhile Discovery, Then return it to the battlefield under it's owner's control at the beginning of the next endstep.
{2}{w}, Remove X treasure counters from Worthwhile Discovery: Target creature gets +X/+X until end of turn.
One man's death is another man's claim.