Nick of the Cats

Eminence—If Nick of the Cats is in the command
zone or on the battlefield, cat spells in your hand
have Convoke
When Nick of the Cats enters the battlefield,
it gains "{g/w}: put a +1/+1 counter on all cats you control" until end of turn.
Look at all the sweet babies! Aw, I give you cuddles.
Yes. Who loves cuddles? Is it you?