Cloudstone Curio, Phylath, World Sculptor, and Phyrexian Altar

Prerequisites

• Cloudstone Curio on the battlefield
• Phylath, World Sculptor in hand or in the command zone
• Phyrexian Altar on the battlefield
• You control at least six basic lands
• plus enough mana to pay for commander tax, if applicable available

Steps

1. Cast Phylath either from your hand or from the command zone by paying and commander tax, if applicable
2. When Phylath enters the battlefield, its first ability and Cloudstone Curio trigger
3. Resolve the Phylath trigger, creating at least six 0/1 Plant creature tokens
4. When the Plants enter the battlefield, Cloudstone Curio triggers that many times
5. Resolve the first trigger, returning Phylath to your hand from the battlefield
6. Resolve all remaining triggers, choosing not to return anything to your hand
7. Activate Phyrexian Altar six times by sacrificing six Plants, adding
8. Repeat
9. If you control seven or more basic lands, this combo nets infinite Plant tokens and infinite colored mana

Results

• Infinite colored mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count