Bid for a Forbidden Pact

Enchanted Creature gets +1/+1
When Bid for a Forbidden Pact enters the
battlefield search for a Demon, Spirit, or Horror
creature card and exile it, put X fate counters on
enchanted creature where X equals the exiled
cards toughness. Remove a fate counter at the
beginning of every combat step. If there are no
fate counters on enchanted creature, sacrifice the
enchanted creature and put the exiled creature
onto the battlefield.