There were no deck limits in those days, and no limit to how many of a single card you could include in a deck
Sylvan Library, Yavimaya Elder, Eternal Witness, Holistic Wisdom, Masked Admirers, Seedborn Muse, Primeval Bounty, Mikokoro, Center of the Sea : In addition to Greater Good, I tried to add additional ways to generate card advantage and card quality to help weather the inevitable storms of mass removal
There's nothing wrong with playing a lower powered brand of EDH and for many players that is their sweet spot, where games are the most fun and players get the least salty
Take a look: Adventure cards can go on their adventure to exile then enter the battlefield when you cast them from exile
But how would it affect the game