Mind Flayarrrs

Mind Flayarrrs is a 100-card Commander precon from Commander Legends: Battle for Baldur's Gate, released June 10, 2022. It is led by Captain N'ghathrod, a Dimir commander.

Captain N'ghathrod

Horrors you control have menace.
Whenever a Horror you control deals combat damage to a player, that player mills that many cards.
At the beginning of your end step, choose target artifact or creature card in an opponent's graveyard that was put there from their library this turn. Put it onto the battlefield under your control.

The list runs 38 lands and 31 creatures, and its nonland cards average 3.73 mana. At today's TCGplayer prices the whole deck's cards come to about $176.69, and the most valuable is Zellix, Sanity Flayer at $24.50.