mill that many cards instead mtg legendary octopus Supertype: Legendary, Subtype: Octopus, 11 put an ingenuity counter on Lady Octopus. The Mindskinner MILL Commander Deck
Description
And if youre scrying, this card lets you pull cards you put on the bottom of the deck, which gives you more options

That effect helps aggressive decks churn through cards at a healthy rate, and it plays into the type of strategy Emberheart Challenger slots right into, with prowess decks often employing pump spells that target their own creatures

Having more ways to get the mana you need when you need it streamlines every other part of the game, after all

Sadly, the rainbow foil variant, however, is quickly approaching that mark