Color Identity: R

Initial Card State
- Perilous Myr in your graveyard.
- Goblin Welder and Thornbite Staff on the battlefield.
Notable Prerequisites
- Thornbite Staff attached to Goblin Welder.
- You control a nontoken artifact creature.
- Goblin Welder does not have summoning sickness.
Steps
- Tap Goblin Welder, targeting the artifact creature on the battlefield and Perilous Myr in your graveyard.
- The artifact creature is sacrificed and Perilous Myr enters the battlefield.
- Goblin Welder triggers, untapping itself.
- Activate Goblin Welder again, targeting the artifact creature in your graveyard and Perilous Myr on the battlefield.
- The artifact creature returns to the battlefield and Perilous Myr is sacrificed.
- Goblin Welder triggers, untapping itself.
- Perilous Myr triggers, dealing 2 damage to any target.
- Repeat for infinite damage.
Results
- Infinite damage.
- Infinite death triggers.
- Infinite ETB.
- Infinite LTB.
- Infinite sacrifice triggers.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).