Sidisi, Regent of the Mire, Karmic Guide, Blasting Station, and Giant-Sized Flying Ant

Prerequisites

• Sidisi, Regent of the Mire on the battlefield
• Karmic Guide in the graveyard
• Blasting Station on the battlefield
• Giant-Sized Flying Ant on the battlefield

Steps

1. Activate Sidisi by tapping it and sacrificing Giant-Sized Flying Ant, returning Karmic Guide from your graveyard to the battlefield
2. When Karmic Guide enters the battlefield, it and Blasting Station trigger
3. Resolve the Blasting Station trigger, untapping it
4. Resolve the Karmic Guide trigger, returning Giant-Sized Flying Ant from your graveyard to the battlefield
5. When Giant-Sized Flying Ant enters, it and Blasting Station trigger
6. Resolve the Blasting Station trigger, untapping it
7. Resolve the Giant-Sized Flying Ant trigger, untapping Sidisi
8. Activate Blasting Station by tapping it and sacrificing Karmic Guide
9. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite damage
• Infinite death triggers
• Infinite sacrifice triggers
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control