Forgotten Forest Keeper

At the beginning of your upkeep, if you control five or more permanents, create a 1/1 Bunny with Forestwalk. At the beginning of your combat phase, if you control five of more lands, create a 3/3 Deer with "{t}: Add {g} to your mana pool". At the beginning of your end step, if you control five of more creatures, create a 8/7 Wolf with Trample.