Color Identity: B

Initial Card State
- All permanents on the battlefield.
Steps
- Activate Phyrexian Altar by sacrificing Ozox, adding ({1} magic symbol)
. - When Ozox dies, it and Open the Graves trigger.
- Resolve the Ozox trigger, creating a legendary 2/1 Jumblebones creature token.
- Resolve the Open the Graves trigger, creating a creature token.
- Activate Phyrexian Altar twice by sacrificing Jumblebones and the other creature token, adding ({1} magic symbol)
({B} magic symbol)
. - When Jumblebones dies, it triggers, returning Ozox from your graveyard to your hand.
- Cast Ozox by paying ({2} magic symbol)
({B} magic symbol)
. - Repeat.
Results
- Infinite LTB.
- Infinite ETB.
- Infinite sacrifice triggers.
- Infinite death triggers.
- Infinite storm count.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).