Color Identity: U

Initial Card State
- Hullbreaker Horror and Mox Amber on the battlefield.
Notable Prerequisites
- You control a legendary creature that has a color that matches the mana symbol in the other permanent's mana cost.
Steps
- Activate Mox Amber by tapping it, adding ({1} magic symbol)
. - Cast the permanent by paying at most one colored mana.
- Hullbreaker Horror triggers, returning Sol Ring from the battlefield to your hand.
- Cast Mox Amber by paying ({0} magic symbol)
. - Hullbreaker Horror triggers, returning the permanent cast in step 2 from the battlefield to your hand.
- Repeat.
Notes
- If the permanent can be cast by paying ({0} magic symbol)
, this combo nets infinite colored mana. The permanent must be a creature to get infinite ETB and LTB triggers.
Results
- Infinite ETB.
- Infinite LTB.
- Infinite colored mana.
- Infinite storm count.
Bracket Tag
This combo has been estimated to be Spicy (Bracket 3-4+).