White can struggle with card draw at times, but luckily, momo white in Commander has a lot of options
Security also worth stealing. Dack Fayden Watermark: Conspiracy Seal Illustrated by Adam Paquette Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Banned Comp
Equipping one with Blade of Selves or using another repeatable copy effect will allow you to make copies that fetch you basic lands, then sacrifice them to your altars for more mana and card draw
That combat damage then triggers a bunch of powerful abilities, like making opponents discard cards with Oona's Blackguard, creating clones with Stolen Identity, and even taking an extra turn and making a bunch of tokens with Notorious Throng
Whatever your infinite mana combo is, Torment of Hailfire finishes the game off
Its so easy to always find the answer you need, and all you need to do is make sure nobody can hurt him and youll win the game