How can you create a combo with Mirror-Mad Phantasm, Legion Loyalty, Thassa's Oracle?
user
[START OF COMBO]This combo can be formed with Mirror-Mad Phantasm, Legion Loyalty, Thassa's Oracle

Color identity: WU
Mana cost: {1}{U}{U}{U}
Steps:
  1. Declare Mirror-Mad Phantasm as an attacker.
  2. Mirror-Mad Phantasm's myriad ability triggers, creating a token copy of itself tapped and attacking each other opponent.
  3. Activate a Mirror-Mad Phantasm token by paying {1}{U}, causing you to shuffle it into your library, then reveal and mill your entire library due to not having a card named Mirror-Mad Phantasm in it.
  4. Cast Thassa's Oracle by paying {U}{U}.
  5. Thassa's Oracle enters the battlefield, causing you to win the game.[END OF COMBO STEPS]

Result:
  - Infinite self-mill
  - Win the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Mirror-Mad Phantasm must be on the battlefield
  - Legion Loyalty must be on the battlefield
  - Thassa's Oracle must be in your hand
  - Mirror-Mad Phantasm does not have summoning sickness.
  - You have at least two opponents.
[END OF COMBO PREREQUISITES]
assistant