Part the Waterveil, Temporal Trespass, and Karns Temporal Sundering can all serve a purpose for this deck without it becoming too much like Narset, Enlightened Master
They have to use all their mana to protect the board state theyve built, putting them behind and you far ahead
Players only get priority after the creature enters the battlefield (and after the If tribute wasnt paid trigger has gone on the stack, if applicable)
The important piece of the P-Hulk puzzle came when it was unbanned, generating quite a bit of controversy, especially among the folks who like to swim in the high-powered end of the pool
The broader target range and better late game scaling make Oust the better control card but both are good enough that you will play either in either if you just need more removal
The bid system is the big differentiator as a buyer, you can place a bid below the seller's asking price and often get it accepted