Great Jaggi

Pack Leader -Great Jaggi gets +1/+1 for each
Bird Wyvern on the battlefield.

{x}{t}: Create x 2/1 white Jaggi creature tokens. If
x is greater than or equal to 7 create x 3/3 white
Jaggia creature tokens as well.

Token creatures you control are Bird Wyverns in addition to their other creature types.