Pitiless Plunderer, Bloodsoaked Champion, and Phyrexian Altar

Prerequisites

• Pitiless Plunderer on the battlefield
• Bloodsoaked Champion on the battlefield
• Phyrexian Altar on the battlefield
• You attacked with a creature this turn

Steps

1. Activate Phyrexian Altar by sacrificing Bloodsoaked Champion, adding
2. When Bloodsoaked Champion dies, Pitiless Plunderer triggers, creating a Treasure artifact token
3. Activate the Treasure token by tapping and sacrificing it, adding
4. Activate Bloodsoaked Champion by paying , returning it from your graveyard to the battlefield tapped
5. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers