Weaver of Harmony, Pemmin's Aura, Go-Shintai of Shared Purpose, and Phyrexian Altar

Prerequisites

• Weaver of Harmony on the battlefield
• Pemmin's Aura on the battlefield
• Go-Shintai of Shared Purpose on the battlefield
• Phyrexian Altar on the battlefield
• Pemmin's Aura attached to Weaver of Harmony
• Weaver of Harmony does not have summoning sickness
• You control at least three other Shrines
• available

Steps

1. At the beginning of your end step, Go-Shintai triggers
2. Holding priority, activate Weaver of Harmony by paying and tapping it, copying Go-Shintai's ability
3. Resolve the copy of Go-Shintai's ability, paying to create at least four 1/1 Spirit creature tokens
4. Activate Phyrexian Altar three times by sacrificing three Spirit tokens, adding
5. Activate Pemmin's Aura's first ability by paying , untapping Weaver of Harmony
6. Repeat from step 2

Results

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