Tezzeret, Agent of Bolas - (Foil): Mirrodin Besieged 6 exile cards from the top

exile cards from the top of your library until you exile a nonland card that costs less

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you

you may attach to it any number of Auras on the battlefield and you may put onto the battlefield attached to it any number of Aura cards that could enchant it from your graveyard and/or hand

You may cast Rout as though it had flash if you pay {2} more to cast it

where X is the number of descent counters on Descent into Avernus

Tezzeret, Agent of Bolas - (Foil): Mirrodin Besieged 6 exile cards from the top[+1]: Look at the top five cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in any order. [1]: Target artifact becomes an artifact creature with base power and toughness 5 5. [4]: Target player loses X life and you gain X life, where X is twice the number of artifacts you control.