Threefold Thunderhulk, Thermopod, and Nim Deathmantle

Prerequisites

• Threefold Thunderhulk on the battlefield
• Thermopod on the battlefield
• Nim Deathmantle on the battlefield
• available

Steps

1. Activate Thermopod's second ability by sacrificing Threefold Thunderhulk, adding
2. When Threefold Thunderhulk dies, Nim Deathmantle triggers, returning Threefold Thunderhulk from your graveyard to the battlefield, and attaching Nim Deathmantle to it
3. When Threefold Thunderhulk enters the battlefield, it triggers, creating a number of 1/1 Gnome artifact creature tokens equal to its power
4. Activate Thermopod's second ability three times by sacrificing three Gnomes, adding
5. Repeat

Results

• Infinite +1/+1 counters on Threefold Thunderhulk
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite red mana
• Infinite sacrifice triggers