How can you create a combo with Filigree Sages, Territory Forge, Nykthos, Shrine to Nyx?
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[START OF COMBO]This combo can be formed with Filigree Sages, Territory Forge, Nykthos, Shrine to Nyx

Color identity: UR
Mana cost: {2}
Steps:
  1. Activate Territory Forge using Nykthos' second ability by paying {2} and tapping it, adding at least six {U}.
  2. Activate Filigree Sages by paying {2}{U}, untapping Territory Forge.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite mana among colors with which you have devotion
  - Infinite mana artifacts you control can produce
  - Infinite untap of artifacts you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Filigree Sages must be on the battlefield
  - Territory Forge must be on the battlefield
  - Nykthos, Shrine to Nyx must be exiled
  - Nykthos exiled by Territory Forge.
  - Your devotion to blue is at least six.
[END OF COMBO PREREQUISITES]
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