How can you create a combo with Vadrok, Apex of Thunder, Saheeli, Sublime Artificer, Sundial of the Infinite, Crystal Shard, Chance for Glory?
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[START OF COMBO]This combo can be formed with Vadrok, Apex of Thunder, Saheeli, Sublime Artificer, Sundial of the Infinite, Crystal Shard, Chance for Glory

Color identity: URW
Mana cost: {2}{W/U}{U}{R}{R} each turn
Steps:
  1. Cast Vadrok for its mutate cost by paying {1}{W/U}{R}{R}, mutating it onto a non-Human creature.
  2. The Vadrok mutated creature's mutate ability triggers, allowing you to cast Chance for Glory from your graveyard without paying its mana cost.
  3. Saheeli triggers, creating a 1/1 Servo artifact creature token.
  4. Resolve Chance for Glory, giving creatures you control indestructible, taking an extra turn after this one, and creating a delayed triggered ability.
  5. Activate Crystal Shard by paying {U} and tapping it, returning the components of the Vadrok mutated creature from the battlefield to your hand.
  6. At the beginning of your end step, if this is an extra turn from Chance for Glory, Chance for Glory's delayed triggered ability triggers.
  7. In response, activate Sundial of the Infinite by paying {1} and tapping it, ending the turn and exiling the triggered ability.
  8. Repeat each turn.[END OF COMBO STEPS]

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

Other prerequisites:
  - Vadrok, Apex of Thunder must be in your hand
  - Saheeli, Sublime Artificer must be on the battlefield
  - Sundial of the Infinite must be on the battlefield
  - Crystal Shard must be on the battlefield
  - Chance for Glory must be in the graveyard
  - You control and own an additional non-Human creature.
[END OF COMBO PREREQUISITES]
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