Grenzo, Dungeon Warden, Transplant Theorist, Su-Chi, and Phyrexian Altar

Prerequisites

• Grenzo, Dungeon Warden on the battlefield
• Transplant Theorist on the battlefield
• Su-Chi on the battlefield
• Phyrexian Altar on the battlefield
• Grenzo has a power of four or greater

Steps

1. Activate Phyrexian Altar by sacrificing Su-Chi, adding one mana of any color
2. When Su-Chi dies, it triggers, adding
3. Activate Transplant Theorist by paying , putting Su-Chi on the bottom of your library from your graveyard
4. Activate Grenzo by paying , putting Su-Chi into your graveyard from the bottom of your library, and then putting it onto the battlefield
5. Repeat

Results

• Infinite colored mana
• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers