MTGO
ARENA
PAPER
Opposition Agent Combos
Maralen of the Mornsong + Opposition Agent
Combo result
Opponents can't draw cards.
Prerequisites
All permanents on the battlefield.
Opposition Agent + Hive Mind + Doomsday
Combo result
Your opponent's graveyards and libraries are exiled except for 5 cards. Each player loses half of their life, rounded up.
Prerequisites
All permanents on the battlefield. manab: available. Doomsday in hand.
Opposition Agent + Hive Mind + Mana Severance
Combo result
Exile each opponent's library.
Prerequisites
Selective Memory and Mana Severance in hand. All permanents on the battlefield. {U}{U} available.
Opposition Agent + Hive Mind + Selective Memory
Combo result
Exile all nonland cards from your opponent's libraries.
Prerequisites
All permanents on the battlefield. Selective Memory in hand. available.
Opposition Agent + Skyship Weatherlight + Fractured Identity
Combo result
Exile all artifact and creature cards in opponents' libraries; you may play those cards.
Prerequisites
Both permanents on the battlefield. Fractured Identity in hand. {W}{U} available.
Opposition Agent + Sudden Substitution + Selective Memory
Combo result
Exile all nonland cards from target opponent's library, with the ability for you to play them from exile.
Prerequisites
Opposition Agent on the battlefield. All other cards in hand. An opponent controls a creature. {U}{U}{U} available.
Sphinx's Tutelage + Opposition Agent + Mana Severance
Combo result
Infinite mill for target opponent every time you draw a card.
Prerequisites
Mana Severance in hand. All permanents on the battlefield. Painter's Servant can be naming any color. {U} available.
Umbris, Fear Manifest + Opposition Agent + Hive Mind
Combo result
Each opponent loses the game the next time they draw a card. Exile each opponent's library.
Prerequisites
Mana Severance in hand. All permanents on the battlefield. Deadeye Navigator is paired with Umbris. {U} available plus an additional {U} for each opponent you have.
