Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Vizier of Remedies, and Whisperwood Elemental

Prerequisites

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
• Vizier of Remedies on the battlefield
• Whisperwood Elemental on the battlefield

Steps

1. Activate Whisperwood Elemental by sacrificing it
2. When Whisperwood Elemental 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. Resolve the Whisperwood Elemental ability
4. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers
• Manifest your entire library
• Near-infinite ETB