Gravecrawler, Ashnod's Altar, Anax, Hardened in the Forge, and Bog Initiate

Prerequisites

• Gravecrawler on the battlefield
• Ashnod's Altar on the battlefield
• Anax, Hardened in the Forge on the battlefield
• Bog Initiate on the battlefield
• You control an additional Zombie

Steps

1. Activate Ashnod's Altar by sacrificing Gravecrawler, adding
2. Anax triggers, creating a 1/1 Satyr creature token
3. Activate Bog Initiate by paying , adding
4. Cast Gravecrawler from your graveyard by paying
5. Repeat any number of times
6. Activate Ashnod's Altar any number of times by sacrificing any number of Satyr tokens, adding any amount of colorless mana
7. Activate Bog Initiate any number of times by paying any amount of colorless mana, adding any amount of black mana

Results

• Infinite black mana
• Infinite colorless mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite lifeloss
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count