Thief of Blood
Commander 2015 — uncommon
Creature — Vampire
Thief of Blood rulings:
2015-11-04: Experience counters aren’t removed from players this way, but loyalty counters are removed from planeswalkers.
2015-11-04: If more than one Thief of Blood enters the battlefield at the same time, you can apply the replacement effect of any of them. That one will enter with additional +1/+1 counters due to its own ability and the others will not.