How can you create a combo with Urza, Lord High Artificer, Scaretiller, Vesuva, Gods' Eye, Gate to the Reikai, Retreat to Coralhelm?
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[START OF COMBO]This combo can be formed with Urza, Lord High Artificer, Scaretiller, Vesuva, Gods' Eye, Gate to the Reikai, Retreat to Coralhelm

Color identity: U
Mana cost: 
Steps:
  1. Activate Urza by tapping Scaretiller, adding {U}.
  2. Scaretiller triggers, returning Vesuva from your graveyard to the battlefield as a copy of Gods' Eye.
  3. Put Vesuva into your graveyard due to the legend rule.
  4. Vesuva and Retreat to Coralhelm trigger.
  5. Resolve the Retreat to Coralhelm trigger, untapping Scaretiller.
  6. Resolve the Vesuva trigger, creating a 1/1 Spirit creature token.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite blue mana
  - Infinite creature tokens
  - Infinite enters the battlefield
  - Infinite landfall triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Urza, Lord High Artificer must be on the battlefield
  - Scaretiller must be on the battlefield
  - Vesuva must be in the graveyard
  - Gods' Eye, Gate to the Reikai must be on the battlefield
  - Retreat to Coralhelm must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant