The Poe Collector

Lifelink, Swampwalk
All Zombie, Spirit, Ghost and Poe type creatures
gain +X/+X. X is equal to the number of Poe
counters on this creature.
Pay {p/b}{p/b} or Sacrifice a creature, place a Poe
counter on this creature.
Remove 1 Poe counter: Create a 2/1 Poe token
with flying, and "When this creature dies, place 1
Poe counter on The Poe Collector"