Ghalta, Primal Hunger, Gwenna, Eyes of Gaea, Ascendant Packleader, and Phyrexian Altar

Prerequisites

• Ghalta, Primal Hunger in the command zone
• Gwenna, Eyes of Gaea on the battlefield
• Ascendant Packleader on the battlefield
• Phyrexian Altar on the battlefield

Steps

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

Results

• Infinite colored mana
• Infinite commander casts
• Infinite death triggers
• Infinite +1/+1 counters on a creature
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count