Yomiji, Who Bars the Way + Morophon, the Boundless + The First Sliver + Ashnod's Altar

Prerequisites

• "Sliver" chosen with Morophon.

Steps

1. 1Activate Ashnod's Altar by sacrificing The First Sliver, adding .
2. 2Yomiji triggers, returning The First Sliver from your graveyard to your hand.
3. 3Cast The First Sliver for .
4. 4Resolve the First Sliver's cascade ability.
5. 5The First Sliver enters the battlefield.
6. 6Repeat.

Effects

• Cast a subset of spells in your library
• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite storm count