How can you create a combo with Opposition Agent, Hive Mind, Selective Memory?
user
[START OF COMBO]This combo can be formed with Opposition Agent, Hive Mind, Selective Memory

Color identity: UB
Mana cost: {3}{U}
Steps:
  1. Cast Selective Memory by paying {3}{U}.
  2. Hive Mind triggers, causing each opponent to copy Selective Memory.
  3. Resolve an opponent's Selective Memory, causing you to search their library for all nonland cards and exile them due to Opposition Agent, with the ability to play them from exile.
  4. Repeat step 3 for each remaining opponent.
  5. Resolve your Selective Memory, exiling nothing from your library.[END OF COMBO STEPS]

Result:
  - Cast any number of spell(s) from opponents' libraries
  - Exile all nonland cards from opponents' libraries[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Opposition Agent must be on the battlefield
  - Hive Mind must be on the battlefield
  - Selective Memory must be in your hand
[END OF COMBO PREREQUISITES]
assistant