Abandoned Sarcophagus, Infinite Reflection, Dromar's Attendant, and Hollow One

Prerequisites

• Abandoned Sarcophagus on the battlefield
• Infinite Reflection on the battlefield
• Dromar's Attendant on the battlefield
• Hollow One in hand or in the graveyard
• Infinite Reflection attached to Dromar's Attendant
• 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 Dromar's Attendant due to Infinite Reflection
2. Activate Hollow One by paying and 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 blue mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count
• Infinite white mana