Prowling Geistcatcher
Creature - Human Rogue
| Power/Toughness:
2 / 4
(CMC 4)
Whenever you sacrifice another creature, exile it. If that creature was a token, put a +1/+1 counter on Prowling Geistcatcher.
When Prowling Geistcatcher leaves the battlefield, return each card exiled with it to the battlefield under your control.