Nim Deathmantle, Ashnod's Altar, and Famished Foragers

Prerequisites

• Nim Deathmantle on the battlefield
• Ashnod's Altar on the battlefield
• Famished Foragers on the battlefield
• An opponent lost life this turn
• available

Steps

1. Activate Ashnod's Altar by sacrificing Famished Foragers, adding
2. Famished Foragers dies, triggering Nim Deathmantle, causing you to pay to return Famished Foragers from your graveyard to the battlefield, and attach Nim Deathmantle to it
3. Famished Foragers enters the battlefield, adding
4. Repeat
5. Once you have infinite mana, you may use Famished Foragers' ability to infinitely rummage

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite draw triggers
• Infinite ETB
• Infinite LTB
• Infinite red mana
• Infinite rummaging
• Infinite sacrifice triggers
• Infinite self-discard triggers