How can you create a combo with Izzet Chemister, Helm of the Host, Time Stretch?
user
[START OF COMBO]This combo can be formed with Izzet Chemister, Helm of the Host, Time Stretch

Color identity: UR
Mana cost: {8}{U}{U} available the first turn, with {1}{R} each extra turn
Steps:
  1. Cast Time Stretch by paying {8}{U}{U}, causing you to take two extra turns after this one.
  2. At the beginning of your combat phase, Helm of the Host triggers, creating a token copy of Izzet Chemister.
  3. Activate the Izzet Chemister token's first ability by paying {R} and tapping it, exiling Time Stretch from your graveyard.
  4. On your next turn, activate the Izzet Chemister token's last ability by paying {1}{R}, tapping it, and sacrificing it, casting the exiled spell without paying its mana cost.
  5. Resolve that spell, causing you to take two extra turns after this one.
  6. Repeat from step 2 (note that you may divide these steps among your multiple extra turns to reduce the mana requirements down to the amount shown in the prerequisites).[END OF COMBO STEPS]

Result:
  - Infinite turns[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Izzet Chemister must be on the battlefield
  - Helm of the Host must be on the battlefield
  - Time Stretch must be in your hand
  - Helm of the Host attached to Izzet Chemister.
[END OF COMBO PREREQUISITES]
assistant