Horn of Gondor + Mana Echoes + Rings of Brighthearth + Voltaic Key
Mana needed: {3}
R identity
Commander legal
The 4 combo pieces
What must be in place
You control at least two Humans.
How to execute it
- Activate Horn of Gondor by paying {3} and tapping it.
- Rings of Brighthearth triggers. Choose not to pay.
- Resolve the Horn of Gondor trigger, creating a number of 1/1 Human Soldier creature tokens equal to the number of Humans you control.
- When the Humans enter the battlefield, Mana Echoes triggers that many times.
- Resolve a Mana Echoes trigger, adding {C} for each Human and/or Soldier you control.
- Repeat step 5 for each remaining trigger.
- Activate Voltaic Key by paying {1} and tapping it, targeting itself.
- Rings of Brighthearth triggers, causing you to pay {2} to copy Voltaic Key's ability, targeting Horn of Gondor.
- Resolve both Voltaic Key abilities, untapping it and Horn of Gondor.
- Repeat.
What the combo produces
- Infinite colorless mana
- Infinite creature tokens
- Infinite ETB
- Infinite mana artifacts you control can produce
- Infinite untap of artifacts you control