Loran, Disciple of History, Teshar, Ancestor's Apostle, Lotus Petal, Phlage, Titan of Fire's Fury, and Dark Sphere

Prerequisites

• Loran, Disciple of History on the battlefield
• Teshar, Ancestor's Apostle on the battlefield
• Lotus Petal on the battlefield
• Phlage, Titan of Fire's Fury on the battlefield
• Dark Sphere on the battlefield
• One of either Dark Sphere or Lotus Petal must be in your hand, with the other in your graveyard

Steps

1. Cast the artifact in your hand by paying
2. Teshar triggers, returning Phlage from your graveyard to the battlefield
3. When Phlage enters the battlefield, its first and second abilities and Loran trigger
4. Resolve the first Phlage trigger, sacrificing it
5. Resolve the second Phlage trigger, dealing 3 damage to any target and causing you to gain 3 life
6. Resolve the Loran trigger, returning the other cost artifact from your graveyard to your hand
7. Resolve the spell cast in step 1
8. Activate the cost artifact by sacrificing it
9. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite damage
• Infinite lifegain triggers
• Infinite lifegain
• Infinite storm count