It should be relatively easy to turn on, and I cant wait to try it in Gadrak, the Crown-Scourge
When Glissa deals combat damage to a player you can choose to either: Draw a card and lose 1 life
youre basically just looking to cast powerful spells with the extra mana you store up with Omnaths ability
Thats an outrageous bit of value attached to one of your characters and it also protects you against the classic one-two punch of the meta defining ruby-amethyst control deck of set two, which would wipe your board with Be Prepared and then answer the first character you play with a Lady Tremaine which would force you to sacrifice it
While untapping all your land is already powerful enough, Zacama, Primal Calamity goes above and beyond that powerful ability
This isn't exactly great but it's kind of fun to imagine a deck that's wincon is Thassa's Oracle, but it's "fair" as in you don't just deck yourself but hand draw your deck out