Abandoned Sarcophagus, Infinite Reflection, Hollow One, and Blood Vassal

Prerequisites

• Abandoned Sarcophagus on the battlefield
• Infinite Reflection on the battlefield
• Hollow One in hand or in the graveyard
• Blood Vassal on the battlefield
• Infinite Reflection attached to Blood Vassal
• You have discarded at least two cards this turn
• (at most) available

Steps

1. Cast Hollow One either from your hand or from your graveyard by paying at most , causing it to enter the battlefield as a copy of Blood Vassal due to Infinite Reflection
2. Activate Hollow One by sacrificing it, adding
3. If you cast Hollow One from your graveyard, Hollow One is not exiled by Abandoned Sarcophagus due to Infinite Reflection removing Hollow One's cycling ability
4. Repeat

Results

• Infinite black mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count