How can you create a combo with Magosi, the Waterveil, Out of the Tombs, Nesting Grounds?
user
[START OF COMBO]This combo can be formed with Magosi, the Waterveil, Out of the Tombs, Nesting Grounds

Color identity: UB
Mana cost: {1} each turn
Steps:
  1. At the beginning of your upkeep, Out of the Tombs triggers, putting two eon counters on itself, then milling cards equal to the number of eon counters on it.
  2. Activate Nesting Grounds by paying {1} and tapping it, moving an eon counter from Out of the Tombs to Magosi.
  3. Activate Magosi by tapping it, removing an eon counter from it, and returning it to your hand, causing you to take an extra turn after this one.
  4. In your main phase, play Magosi.
  5. Go to your next turn.
  6. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - Magosi is untapped.
[END OF COMBO PREREQUISITES]
assistant