I can see this as Rhystic Study DiD yOu PaY tHe OnE sort of thing but this is glorious in every way possible
Neither is usable the turn it comes down, both net 2 additional colorless mana, but the latter sees infinitely more play than the former
Whenever you play a character, you can look at the top card of your deck and either keep it on top of put it on the bottom (known in other games as scrying)
But any commander that can exploit the ETB mechanic can be used as a token payoff, like Purphoros, God of the Forge
In fact, hes the first card to have stats that go into double digits, giving him the highest attack and defense values in the game
Then, sacrificing a Food will create a 1/1 rat creature token, which will trigger Peregrin Took and generate an additional Food Token, creating a self-sustaining combo