Naomi, Pillar of Order, Nim Deathmantle, and Ashnod's Altar

Prerequisites

• Naomi, Pillar of Order on the battlefield
• Nim Deathmantle on the battlefield
• Ashnod's Altar on the battlefield
• You control at least one enchantment
• available

Steps

1. Activate Ashnod's Altar by sacrificing Naomi, adding
2. When Naomi dies, Nim Deathmantle triggers, causing you to pay to return Naomi from your graveyard to the battlefield, and attach Nim Deathmantle to it
3. When Naomi enters the battlefield, it triggers, creating a 2/2 Spirit creature token
4. Activate Ashnod's Altar by sacrificing the Spirit, adding
5. Repeat

Results

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