Dreams of the Dead, Void Maw, Priest of Gix, and Phyrexian Altar

Prerequisites

• Dreams of the Dead on the battlefield
• Void Maw on the battlefield
• Priest of Gix on the battlefield
• Phyrexian Altar on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing Priest of Gix, adding and exiling it to Void Maw
2. Activate Void Maw by returning Priest of Gix to your graveyard, giving Void Maw +2/+2 until end of turn
3. Activate Dreams of the Dead for , returning Priest of Gix from your graveyard to the battlefield
4. When Priest of Gix ETBs, add
5. Repeat

Results

• Infinite black mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinitely large Void Maw until end of turn
• Infinite sacrifice triggers