best mtg mill cards Top 10 in Magic: The Gathering The 43 Best Mill Cards
Description
On the other hand, here you have to pay everything once and cant use it over a long period of time

This version of Mishra creates non-legendary copies of Aether Heart, which allows them to co-exist on the battlefield together

(To surveil X, look at the top X cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) The value of X is calculated only once, as Cerebral Download resolves

If another permanent becomes a copy of a permanent represented by a station card, all of its printed abilities, including the ones represented by station symbols, are copied

The only question is whether you can keep them alive long enough to realize that value, given how desperate opponents will be to see them die 7
