Emperor

Enchant target non-stand creature.
When Emperor enters put 6 Bullet counters
on it.
At the beginning of combat on your turn you may remove any number of Bullet counters from emperor, for each Bullet counter removed this way put 1 +1/-1 counter on Emperor.
At your end step remove all +1/-1 counters from Emperor and put Bullet counters on Emperor till there are 6 of them.

A creature may only be enchanted by one stand at a time.