Its a little different because here, you need to sacrifice your Food for mana, but at least it gives you a guaranteed Food token every turn
Of course, good will alone wont win you the game, so Font of Mythos will only be a good fit in decks that know what to do with the extra cards they draw (or how to punish foes for being flooded with cards)
At what point do we have a critical mass of these effects
When a creature enters from the graveyard, you do damage equal to its power
However, it is a clear signal for players to know that these cards indicate a different kind of play and that others might prefer not to play against them. While I dont agree completely with Commander Brackets or the cards on this list, I do think that this is an interesting tool for Commander players to use when talking about power levels and game expectations before shuffling up and playing a game together
Power Conduit, an artifact MTG card from that artifact-heavy set, Mirridon, is currently spiking in value