Turntimber Sower, Sokenzan, Crucible of Defiance, Phyrexian Altar, and Doubling Season

Prerequisites

• Turntimber Sower on the battlefield
• Sokenzan, Crucible of Defiance in hand
• Phyrexian Altar on the battlefield
• Doubling Season on the battlefield
• You control at least three legendary creatures
• available

Steps

1. Activate Sokenzan's second ability by paying and discarding it
2. Turntimber Sower triggers, creating two 0/1 Plant creature tokens
3. Resolve the Sokenzan ability, creating four 1/1 Spirit creature tokens
4. Activate Phyrexian Altar by sacrificing two creatures, adding
5. Activate Turntimber Sower by paying and sacrificing three creatures, returning Sokenzan from your graveyard to your hand
6. Repeat

Results

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