Bhaal, Lord of Murder, Bloodsoaked Champion, Cryptic Trilobite, and Phyrexian Altar

Prerequisites

• Bhaal, Lord of Murder on the battlefield
• Bloodsoaked Champion on the battlefield
• Cryptic Trilobite on the battlefield
• Phyrexian Altar on the battlefield
• You have attacked this turn

Steps

1. Activate Phyrexian Altar by sacrificing Bloodsoaked Champion, adding
2. When Bloodsoaked Champion dies, Bhaal triggers, putting a +1/+1 counter on Cryptic Trilobite and goading it
3. Activate Cryptic Trilobite by removing a +1/+1 counter from it, adding that can only be spent to activate abilities
4. Activate Bloodsoaked Champion by paying , returning it from your graveyard to the battlefield tapped
5. Repeat

Results

• Infinite +1/+1 counters on all creatures you control except Bloodsoaked Champion
• Infinite colorless mana that can only be spent to activate abilities
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers