How can you create a combo with Planar Portal, Beacon of Tomorrows?
user
[START OF COMBO]This combo can be formed with Planar Portal, Beacon of Tomorrows

Color identity: U
Mana cost: {U}
Steps:
  1. Use {6} to activate Planar Portal to find Beacon of Tomorrows.
  2. Cast Beacon of Tomorrow for {6} {U} {U} and have it shuffle into your library.
  3. Pass to your next turn.[END OF COMBO STEPS]

Result:
  - Infinite turns[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Planar Portal must be on the battlefield
  - Beacon of Tomorrows must be in the library
  - {12} {U}
[END OF COMBO PREREQUISITES]
assistant