Mazzy, Truesword Paladin, Chishiro, the Shattered Blade, and Phyrexian Altar

Prerequisites

• Mazzy, Truesword Paladin on the battlefield
• Chishiro, the Shattered Blade on the battlefield
• Phyrexian Altar on the battlefield
• You control an Aura with mana value one or less that is attached to another creature you control
• You control one additional creature

Steps

1. Activate Phyrexian Altar by sacrificing the creature with the Aura that has a mana value of one or less attached, adding one mana of any color
2. Mazzy's second ability triggers, exiling the Aura and allowing you to cast it until your next turn
3. Cast the Aura from exile by paying its mana cost, attaching it to any other creature you control
4. The Aura enters the battlefield, triggering Chishiro's first ability, creating a 2/2 Spirit creature token
5. Repeat

Results

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