Blade of the Bloodchief, Triskelavus, and Krark-Clan Ironworks

Prerequisites

• Blade of the Bloodchief on the battlefield
• Triskelavus on the battlefield
• Krark-Clan Ironworks on the battlefield

Steps

1. Activate Krark-Clan Ironworks by sacrificing another creature, adding
2. When the creature dies, Blade of the Bloodchief triggers, putting a +1/+1 counter on Triskelavus
3. Activate Triskelavus by paying and removing a +1/+1 counter from it, creating a 1/1 Triskelavite artifact creature token
4. Repeat
5. Once you have infinite colorless mana, you may instead use the Triskelavite token's ability to sacrifice it, dealing infinite damage to any target(s)

Results

• Infinite colorless mana
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers