Ghouls' Night Out + Phyrexian Altar + Blessed Sanctuary + Mnemonic Wall

Prerequisites

• At least two of your opponents have a creature card in their graveyard.

Steps

1. 1Cast Ghouls' Night Out by paying , returning Mnemonic Wall from your graveyard to the battlefield, and at least two other creatures from your opponents' graveyards to the battlefield under your control.
2. 2When Mnemonic Wall and the creatures enter the battlefield, Blessed Sanctuary triggers once for each creature, and Mnemonic Wall triggers once.
3. 3Resolve the Mnemonic Wall trigger, returning Ghouls' Night Out from your graveyard to your hand.
4. 4Resolve all Blessed Sanctuary triggers, creating that many 2/2 Unicorn creature tokens.
5. 5Activate Phyrexian Altar five times by sacrificing Mnemonic Wall, two creatures your opponents own, and two Unicorns, adding .
6. 6Repeat.

Effects

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers
• Infinite magecraft triggers
• Infinite storm count