How can you create a combo with Mana Echoes, Seal of Removal, Golgari Findbroker, Chromatic Orrery?
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[START OF COMBO]This combo can be formed with Mana Echoes, Seal of Removal, Golgari Findbroker, Chromatic Orrery

Color identity: UBRG
Mana cost: {4}
Steps:
  1. Activate Seal of Removal by sacrificing it, returning Golgari Findbroker to your hand.
  2. Cast Golgari Findbroker by paying {4}.
  3. When Golgari Findbroker enters the battlefield, it and Mana Echoes trigger.
  4. Resolve the Golgari Findbroker trigger, returning Seal of Removal from your graveyard to your hand.
  5. Resolve the Mana Echoes trigger, adding at least {5}.
  6. Cast Seal of Removal by paying {1}.
  7. Repeat.
  8. If you control six or more Elves and/or Shamans, this combo nets infinite mana.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite colorless mana
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least four other Elves and/or Shamans.
[END OF COMBO PREREQUISITES]
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