Ratatöskr, Squirreltopian God

When Ratatoskr, Squirreltopian God enters
the battlefield, choose one:
• Put a +1/+1 counter on Ratatoskr for each Squirrel you control.
• Put a +1/+1 counter on Ratatoskr for each different creature type you control.
Himbs a little buff boy.