Mondrak, Glory Dominus, Phyrexian Altar, and Summon the School

Prerequisites

• Mondrak, Glory Dominus on the battlefield
• Phyrexian Altar on the battlefield
• Summon the School in hand
• available

Steps

1. Cast Summon the School by paying , creating four 1/1 Merfolk Wizard creature tokens
2. Activate Summon the School by tapping four Merfolk you control, returning it from your graveyard to your hand
3. Activate Phyrexian Altar four times by sacrificing the Merfolk Wizards, adding
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite sacrifice triggers
• Infinite storm count