Alchemist's Pet

{w}{u}{b}{r}{g}: exile target creature you
control or in your graveyard and put It
under Alchemist Pet, then put X +1/+1 counters on the Alchemist Pet, Where X
is the exiled creature's mana cost.
If Alchemist Pet have five or more +1/+1 counters on it, It gains indestructible and hexproof.