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

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

Result:
  - Infinite landfall triggers
  - Infinite tapped Ancient Den tokens
  - Infinite tapped Rock 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
  - Ancient Den must be exiled
[END OF COMBO PREREQUISITES]
assistant