Mike, Majestic Rhino

Trample
Whenever another creature enters the battlefield
under your control, Roar like a rhino or lose 1 life.
Landfall- Whenever a land enters the battlefield
under your control, each creature you control
gains firststrike until end of turn.
{3}{r}{g}: Create a 4/4 Green Rhino token
with trample, then populate.