Vadrok, Apex of Thunder, Saheeli, Sublime Artificer, Sundial of the Infinite, Crystal Shard, and Chance for Glory

Prerequisites

• Vadrok, Apex of Thunder in hand
• Saheeli, Sublime Artificer on the battlefield
• Sundial of the Infinite on the battlefield
• Crystal Shard on the battlefield
• Chance for Glory in the graveyard
• You control and own an additional non-Human creature
• each turn available

Steps

1. Cast Vadrok for its mutate cost by paying , 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 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 and tapping it, ending the turn and exiling the triggered ability
8. Repeat each turn

Results

• Infinite turns