Gravecrawler, Ashnod's Altar, Anax, Hardened in the Forge, and Signpost Scarecrow

Prerequisites

• Gravecrawler on the battlefield
• Ashnod's Altar on the battlefield
• Anax, Hardened in the Forge on the battlefield
• Signpost Scarecrow 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 Signpost Scarecrow 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 Signpost Scarecrow any number of times by paying any amount of colorless mana, adding any amount of colored mana

Results

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