mtg blue search your library for a card Rules Text: search, target, player's, library, exile, 21 cards When Spellseeker enters the battlefield Spellseeker

None of these seem very strong, plus theres the chance you mill over the perfect tutor target at some point

My experiences playing the deck were a blast and it was Miara who led the charge

They serve to give your side of the board tempo by allowing your creatures to attack (removing defenders), giving you more time to set up the board (removing attackers/expensive creatures), and allow for combat tricks (saving your creatures after damage is on the stack

I'm also running all of the Insurrections (there's a fair number of them), and steal effects

Trying to argue if a Hymn to Tourach is better or worse than a Vendillion Clique is hard to do and relatively pointless