Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Vizier of Remedies, and Basal Sliver

Prerequisites

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
• Vizier of Remedies on the battlefield
• Basal Sliver on the battlefield

Steps

1. Activate Basal Sliver by sacrificing it
2. When Basal Sliver dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Vizier of Remedies
3. Repeat

Results

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