Gurkam, Timber Storm

Whenever you cast a spell with converted mana cost 1 or less, put a white 0/1 Goat creature token onto the battlefield.
Whenever you cast a spell with converted mana cost 2 or 3, put a red 1/1 Goblin creature token onto the battlefield.
Whenever you cast a spell with converted mana cost 4 or greater, put a 3/3 Beast creature token onto the battlefield.