How can you create a combo with Conduit of Worlds, Second Chance?
user
[START OF COMBO]This combo can be formed with Conduit of Worlds, Second Chance

Color identity: GU
Mana cost: {2}{U} each turn
Steps:
  1. At the beginning of your upkeep, Second Chance triggers, causing you to sacrifice it and take an extra turn after this one.
  2. Activate Conduit of Worlds by tapping it, allowing you to cast Second Chance from your graveyard this turn.
  3. Cast Second Chance by paying {2}{U}.
  4. Repeat each turn.[END OF COMBO STEPS]

Result:
  - Infinite turns
  - You cannot cast spells[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Your life total is five or less.
[END OF COMBO PREREQUISITES]
assistant