Danitha, Benalia's Hope, Leyline Immersion, Enduring Renewal, Phyrexian Altar, and Akroma's Memorial

Prerequisites

• Danitha, Benalia's Hope on the battlefield
• Leyline Immersion on the battlefield
• Enduring Renewal on the battlefield
• Phyrexian Altar on the battlefield
• Akroma's Memorial on the battlefield

Steps

1. Activate Danitha by tapping it, adding that can only be spent to cast spells
2. Activate Phyrexian Altar by sacrificing Danitha, adding one mana of any color
3. When Danitha dies, Enduring Renewal triggers, returning Danitha to your hand from your graveyard
4. Cast Danitha by paying
5. When Danitha enters the battlefield, it triggers, putting Leyline Immersion onto the battlefield from your graveyard attached to Danitha
6. Repeat

Results

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