Color Identity: G

Initial Card State
- Ghalta in the command zone.
- All other permanents on the battlefield (Gwenna without summoning sickness).
- Ghalta must be your commander.
Notable Prerequisites
- The total power of creatures you control is at least 10 plus Ghalta's commander tax.
Steps
- Activate Gwenna by tapping it, adding ({G} magic symbol)
({G} magic symbol)
that can only be spent to cast creature spells or activate abilities of creatures. - Cast Ghalta from the command zone by paying ({G} magic symbol)
({G} magic symbol)
. - Gwenna and Ascendant Packleader trigger.
- Resolve the Gwenna trigger, untapping it and putting a +1/+1 counter on it.
- Resolve the Ascendant Packleader trigger, putting a +1/+1 counter on it.
- Resolve Ghalta. Then, activate Altar of Dementia by sacrificing Ghalta.
- Choose to return Ghalta to the command zone from your graveyard.
- Resolve the Altar of Dementia ability.
- Repeat.
Results
- Infinite +1/+1 counters on a creature.
- Infinite ETB.
- Infinite LTB.
- Infinite commander casts.
- Infinite death triggers.
- Infinite mill.
- Infinite sacrifice triggers.
- Infinite self-mill.
- Infinite storm count.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).