Mossyrock, Secret Sanctuary

{t}- Add {g} or {w}. When this mana is spent to
cast a cat spell, create a 1/1 white cat creature
token.
{g}{g}{w}- Mossyrock, Secret Sanctuary becomes
a 3/2 green and white cat warrior with vigilance
until end of turn. It's still a land.
When Mossyrock, Secret Sanctuary attacks, put
a +1/+1 counter on target cat you control.