Errant and Giada, Mortuary, Ashnod's Altar, and Hope of Ghirapur

Prerequisites

• Errant and Giada on the battlefield
• Mortuary on the battlefield
• Ashnod's Altar on the battlefield
• Hope of Ghirapur on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Hope of Ghirapur, adding
2. When Hope of Ghirapur dies, Mortuary triggers, putting Hope of Ghirapur on top of your library from your graveyard
3. Cast Hope of Ghirapur from the top of your library by paying
4. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count