Frozenspire Beastcaller

Frozenspire Beastcaller gets +2/+2 and has trample as long as you control a green or blue creature with base power 4 or greater.
{w}{u}{t}: Create a 4/2 green Beast creature token.
"Some fear the beasts of these mountains. But, like the dragons, they know, they feel, and most importantly, they fight."