Ghalta, Primal Hunger + Gwenna, Eyes of Gaea + Ascendant Packleader + Altar of Dementia

Prerequisites

• The total power of creatures you control is at least 10 plus Ghalta's commander tax.

Steps

1. 1Activate Gwenna by tapping it, adding that can only be spent to cast creature spells or activate abilities of creatures.
2. 2Cast Ghalta from the command zone by paying .
3. 3Gwenna and Ascendant Packleader trigger.
4. 4Resolve the Gwenna trigger, untapping it and putting a +1/+1 counter on it.
5. 5Resolve the Ascendant Packleader trigger, putting a +1/+1 counter on it.
6. 6Resolve Ghalta. Then, activate Altar of Dementia by sacrificing Ghalta.
7. 7Choose to return Ghalta to the command zone from your graveyard.
8. 8Resolve the Altar of Dementia ability.
9. 9Repeat.

Effects

• Infinite +1/+1 counters on a creature
• Infinite commander casts
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite mill
• Infinite self-mill
• Infinite storm count