Rudolph, Cat Of Evasion

Rudolph, Cat Of Evasion enters with three charge counters. If Rudolph, Cat Of Evasion
is not pet on your turn lose a pet counter.
{t} Pet Rudolph (it receives a pet counter).
{t} Remove a charge counter. Counter target spell targeting you or a spell you own. (activate only if you have three pet counters)
If there are no charge counters on Rudolph, Cat Of Evasion has no charge counters it transforms