Ezuri, Espreitador de Esferas
Criatura Lendária — Phyrexiano Elfo Guerreiro
3 / 3
Quando Ezuri, Espreitador de Esferas, entra no campo de batalha, você pode pagar

. Se fizer isso, prolifere duas vezes.
Toda vez que você proliferar, compre um card.
You don't have to choose every permanent or player that has a counter, only the ones you want to add another counter to. Since "any number" includes zero, you don't have to choose any permanents at all, and you don't have to choose any players at all.