More than 100 cards per deck so you can play Battle of Wits
It didnt stop creatures already on the battlefield, it came down too late to stop a deck devoted to rushing you with creatures, and it didnt stop token creature generation
If you want to make sure your creatures get in with no funny business, pull out a Grand Abolisher to lock out anyones opportunities to stop you
Everything Else Knight-Errant of Eos For a deck that can put a lot of bodies on the field, Knight-Errant of Eos can be a pretty good way of digging for more creatures
I'd bargain every EDH player has heard of Craterhoof Behemoth, but just in case you're unfamiliar, this eight mana creature is one of green's best finishers
Phantom Nantuko gets counters for just tapping, and can prevent itself from dying to damage to boot