How can you create a combo with Filigree Sages, Territory Forge, Tarnation Vista?
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[START OF COMBO]This combo can be formed with Filigree Sages, Territory Forge, Tarnation Vista

Color identity: UR
Mana cost: {1}
Steps:
  1. Activate Territory Forge using Tarnation Vista's second ability by paying {1} and tapping it, adding {W}{U}{B}{R}{G}.
  2. Activate Filigree Sages by paying {2}{U}, untapping Territory Forge.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite black mana
  - Infinite green mana
  - Infinite red mana
  - Infinite white mana[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Filigree Sages must be on the battlefield
  - Territory Forge must be on the battlefield
  - Tarnation Vista must be exiled
  - Tarnation Vista exiled by Territory Forge.
  - You control at least one monocolored permanent of each color.
[END OF COMBO PREREQUISITES]
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