Loran, Disciple of History + Teshar, Ancestor's Apostle + Kroxa, Titan of Death's Hunger + Lotus Petal + Dark Sphere

Prerequisites

• One of either Dark Sphere or Lotus Petal must be in your hand, with the other in your graveyard.

Steps

1. 1Cast the artifact in your hand by paying .
2. 2Teshar triggers, returning Kroxa from your graveyard to the battlefield.
3. 3When Kroxa enters the battlefield, its first and second abilities and Loran trigger.
4. 4Resolve the first Kroxa trigger, sacrificing it.
5. 5Resolve the second Kroxa trigger, causing each opponent to discard a card and lose 3 life if they didn't discard a nonland card.
6. 6Resolve the Loran trigger, returning the other cost artifact from your graveyard to your hand.
7. 7Resolve the spell cast in step 1.
8. 8Activate the cost artifact by sacrificing it.
9. 9Repeat.

Effects

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite lifeloss
• Infinite storm count