Nim Deathmantle + Phyrexian Altar + Chittering Witch

Prerequisites

• You have at least three opponents.

Steps

1. 1Activate Phyrexian Altar by sacrificing Chittering Witch, adding .
2. 2Chittering Witch dies, triggering Nim Deathmantle, causing you to pay to return Chittering Witch from your graveyard to the battlefield, and attach Nim Deathmantle to it.
3. 3Chittering Witch enters the battlefield, creating at least three 1/1 Rat creature tokens.
4. 4Activate Phyrexian Altar three times by sacrificing three Rats, adding .
5. 5Repeat.

Effects

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers