Yomiji, Who Bars the Way, Morophon, the Boundless, The First Sliver, and Blasting Station

Prerequisites

• Yomiji, Who Bars the Way on the battlefield
• Morophon, the Boundless on the battlefield
• The First Sliver on the battlefield
• Blasting Station on the battlefield
• "Sliver" chosen with Morophon

Steps

1. Activate Blasting Station by tapping it and sacrificing The First Sliver, choosing any target
2. Yomiji triggers, returning The First Sliver from your graveyard to your hand
3. Resolve the Blasting Station ability, dealing 1 damage to its target
4. Cast The First Sliver for
5. Resolve the First Sliver's cascade ability
6. The First Sliver enters the battlefield, causing Blasting Station to untap
7. Repeat

Results

• Infinite cascade with MV<=4
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm