Shilgengar, Sire of Famine, Falkenrath Forebear, Pitiless Plunderer, and Parallel Lives

Prerequisites

• Shilgengar, Sire of Famine on the battlefield
• Falkenrath Forebear on the battlefield
• Pitiless Plunderer on the battlefield
• Parallel Lives on the battlefield

Steps

1. Activate Shilgengar's first ability by sacrificing Falkenrath Forebear, When Falkenrath Forebear dies, Pitiless Plunderer triggers, creating two Treasure tokens
2. Resolve the Shilgengar ability, creating two Blood tokens
3. Activate a Treasure by tapping and sacrificing it, adding
4. Activate Falkenrath Forebear by paying and sacrificing the two Bloods, returning Falkenrath Forebear from your graveyard to the battlefield
5. Repeat

Results

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