And that's before we even go looking for cards that break it like the nameless Elvish Archdruid or Gilt-Leaf Archdruid
Whatever else: Starting Town - Ive heard some talk of this replacing City of Brass/Mana Confluence but this likely should just replace another utility land
That said, I think making a gentle change is sufficient, by simply adding in the extra Phyrexian Unlife. Creatures (5) Planeswalkers (1) Lands (20) Spells (34) Gideon of the Trials can act as a nice slowing down of damage in traditional ways, turning off a Eidolon of the Great Revel for a moment while youre building up to the proper turn to win, or otherwise simply slowing the clock down
Magic is a game that makes heavy use of words and the way those words are interpreted
For just one energy (and an almost guaranteed knockout), Joltik can accelerate four energy from a player's deck and attach them to any of their Pokemon
Forage is just another tool in that toolbox, and so anybody running commanders like Frodo, Adventurous Hobbit and Sam, Loyal Attendant , or Gyome, Master Chef will likely find useful abilities with foraging