mtg blue white commander deck Wizard - Mono - EDH - 100 Card - Custom Magic The Gathering Deck Kastral, the Windcrested Commander Deck

Either way, exile does the real work here

But before we just go down the avenue of -1/-1 counters, like sliding in Hapatra, Vizier of Poisons and and Archfiend of Ifnir, think about the idea of using other kinds of counters, even +1/+1 counters that make your opponents creatures better

Rocco Gest: Cool so he just gives you a 3/3 token with the instant/sorcery ciphered onto it

Thalia, Heretic Cathar 2W Legendary Creature Human Soldier 3/2 First strike Creatures and nonbasic lands your opponents control enter the battlefield tapped

These cards are playable in Edge of Eternities Draft and Sealed when opened from Play Boosters