There are benefits to owning one (1) and owning (5)+:One Pass :
a) One (1) Founder's Pass acts as automatic allowlist for all future collections
b) Participate in games, activities, and win real valuable prizes
c) Participate in the future Exp&nd program (need 8 Nippy as well)

Five Passes = Treasury Access
a) Mint new collections at .02 ETH per 5 owned
b)Treasury receives 30% of Nippy: Magnet of Mischief royalties (5%) 
c) Treasury receives 10% of future character drops (next Apr) 
d) Treasury receives 1% of revenue generated from expanded &frens network