Since its not unheard of for cards to create free creature tokens as a triggered ability, we can build a loop where tapping creatures to pay a cost also generates new creatures that we can use to pay the cost again
Those who had survived Nicol Bolas's ravaging of their plane, however, were tough and resourceful, and as soon as they gathered their bearings, they struck back with a vicious plan that relied heavily on Hazoret, their protector god, with Djeru as her loyal lieutenant
At four mana, and considering you need a way to make sure it goes to the graveyard, this symmetrical effect may not seem too strong
I'd recommend Birgi, God of Storytelling Flip , Storm-Kiln Artist, Urabrask Flip , Desperate Ritual, Pyretic Ritual & Seething Song to keep your Storm engine from shutting off
Then your clue, map, myr or thopter token creating pays off when you untap Hellkite Tyrant and win the game in a cool way
Are Scene Box Cards Legal in Commander