Should add Brainstorm and Mind's Dilation . Maybe throw in a Villainous Wealth . And get that Bear Umbra in there.

I'm not sure about the villainous wealth, it won't do anything if we cascade into it

Brainstorm , Mind's Dilation , Bear Umbra , and Villainous Wealth added. Someone may change Villainous Wealth to another card if they desire.

Diddle that is true about Villainous Wealth but we could cascade out of it and get a lot of gas from it.

put in Sylvan Scrying

and put in Gamble

oh and also a Wastes

Add Bolas's Citadel

Wastes , Gamble , Sylvan Scrying , Bolas's Citadel added

Put in Tibalt, the Fiend-Blooded

Tibalt, the Fiend-Blooded added

Add 27x Forests and DO NOT include any lands that can produce .

27 Forest added

put in rupture spire and expansion//explosion

Rupture Spire , and Expansion / Explosion added

Isamaru, Hound of Konda fits the vanilla thing we have going, and we also run Living End that Isamaru will always cascade into.

Put in izzet signet

Izzet Signet and Living End added. Unfortunately Isamaru, Hound of Konda is white and Yidris, Maelstrom Wielder is all colors except white, so he cannot be included.

put in blood artist

Blood Artist added

Enigma Sphinx would be good

Enigma Sphinx unfortunately contains white, and that is not in Yidris's commander identity.

Bonus Round and Aetherflux Reservoir

Bonus Round and Aetherflux Reservoir added

put in price of fame