yugioh blair deck Complete Custom for Yu-Gi-Oh! Yu-Gi-Oh Anime Recipes on X:

Aside from a couple of bits of removal and some ramp, the main ones of note are Praetors Counsel and Triumph of the Hordes

Lier, Disciple of the Drowned Making all spells uncounterable can be a downside for a mono-blue deck, as countermagic is their primary form of interaction

Card not found was a functional reprint of Card not found from the previous Portal

So, without "Binder", I believe Maliss will no longer be competitive because this card removed resources from the opponent's deck and recycled yours

Rowan, Scion of War have its place in Commander, and Rowan, Scion of War pulls it off with aplomb, facilitating huge, potentially game-ending plays with ease