How can you create a combo with Toggo, Goblin Weaponsmith, Clock of Omens, Prototype Portal, Vault of Whispers?
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[START OF COMBO]This combo can be formed with Toggo, Goblin Weaponsmith, Clock of Omens, Prototype Portal, Vault of Whispers

Color identity: BR
Mana cost: 
Steps:
  1. Activate Prototype Portal by paying {0} and tapping it, creating a token copy of Vault of Whispers.
  2. The Vault of Whispers token enters the battlefield, triggering Toggo, creating a Rock artifact equipment token.
  3. Activate Clock of Omens by tapping the Vault of Whispers token and the Rock token, untapping Prototype Portal.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite landfall triggers
  - Infinite tapped Rock tokens
  - Infinite tapped Vault of Whispers tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Toggo, Goblin Weaponsmith must be on the battlefield
  - Clock of Omens must be on the battlefield
  - Prototype Portal must be on the battlefield
  - Vault of Whispers must be exiled
[END OF COMBO PREREQUISITES]
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