How can you create a combo with Numa, Joraga Chieftain, Sage of Hours, Xenograft?
user
[START OF COMBO]This combo can be formed with Numa, Joraga Chieftain, Sage of Hours, Xenograft

Color identity: GU
Mana cost: {10} each turn
Steps:
  1. At the beginning of your combat phase, Numa triggers, causing you to pay {10} to put five +1/+1 counters on Sage of Hours.
  2. Activate Sage of Hours by removing all +1/+1 counters from it, causing you to take an extra turn after this one.
  3. Repeat each turn.[END OF COMBO STEPS]

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

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