Empire of cats

When Empire of cats enters the battlefield create 3 2/3 battle cats and each opponent creates their choice of a 3/5 face creature token with flying, 4/6 nyandam creature token with defender, or a 5/2 bun bun creature tokenwith flying
when a 3 or more cats you control attack create a 3/3 cow cat with haste
cats you control have +1/+1, haste and trample
when a nontoken cat you control dies deal 2 damage to any target or you gain 4 life