Prerequisites
- All permanents on the battlefield
Steps
- Activate Phyrexian Altar by sacrificing Shield Sphere, adding one mana of any color
- Enduring Renewal triggers, returning Shield Sphere from your graveyard to your hand
- Cast Shield Sphere by paying
- Repeat
Results
- Infinite colored mana
- Infinite ETB
- Infinite LTB
- Infinite death triggers
- Infinite sacrifice triggers
- Infinite storm count
Required Cards 3
Enduring Renewal
Enchantment
Shield Sphere
Artifact Creature — Wall