Color Identity: R

Initial Card State
- Triskelion in exile (exiled by Agatha's Soul Cauldron).
- Agatha's Soul Cauldron and Nearheath Stalker on the battlefield.
Notable Prerequisites
- Nearheath Stalker has at least one +1/+1 counter on it.
Steps
- Activate Nearheath Stalker using Triskelion's ability by removing a +1/+1 counter from it.
- Repeat step 1 until Nearheath Stalker has no +1/+1 counters on it.
- Resolve all Nearheath Stalker abilities dealing 1 damage to Nearheath Stalker, and any remaining damage to any target(s).
- Nearheath Stalker dies as a state-based action due to having 0 toughness.
- Nearheath Stalker's undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
- Repeat.
Results
- Infinite death triggers.
- Infinite ETB.
- Infinite LTB.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).