Death's Presence, Krark-Clan Ironworks, and Triskelavus

Prerequisites

• Death's Presence on the battlefield
• Krark-Clan Ironworks on the battlefield
• Triskelavus on the battlefield
• Triskelavus has at least two +1/+1 counters on it
• available

Steps

1. Activate Triskelavus by paying and removing a +1/+1 counter from it, creating a 1/1 Triskelavite artifact creature token
2. Activate Krark-Clan ironworks by sacrificing the Triskelavite, adding
3. When the Triskelavite dies, Death's Presence triggers, putting a +1/+1 counter on Triskelavus
4. Repeat
5. Once you have infinite mana, you may instead sacrifice the Triskelavite using its own ability to deal infinite damage to any target(s)

Results

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