Bone Miser, Tortured Existence, and Phyrexian Altar

Prerequisites

• Bone Miser on the battlefield
• Tortured Existence on the battlefield
• Phyrexian Altar on the battlefield
• undefined

Steps

1. Activate Tortured Existence by paying and discarding a creature card
2. Bone Miser triggers, creating a 2/2 Zombie creature token
3. Resolve the Tortured Existence ability, returning another creature card from your graveyard to your hand
4. Activate Phyrexian Altar by sacrificing the Zombie, adding
5. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite self-discard triggers