Fluffy, The Three Headed Dog

Duel {t}: Roll a D20
If you succeed (11-19), Fluffy fights target
creature you dont control.
If you roll a critical (20), Fluffy fights up to three target creatures you dont control.
If you finnigan (1),Each opponent chooses target creature. Fluffy fights those creatures.
Whenever you roll a multiple of 3, untap Fluffy.