Halvar, God of Battle // Sword of the Realms, Ancient Adamantoise, Ashnod's Altar, and Amulet of Vigor

Prerequisites

• Halvar, God of Battle // Sword of the Realms on the battlefield
• Ancient Adamantoise on the battlefield
• Ashnod's Altar on the battlefield
• Amulet of Vigor on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Ancient Adamantoise, adding
2. When Ancient Adamantoise dies, it and Sword of the Realms trigger
3. Resolve the Sword of the Realms trigger, returning Ancient Adamantoise from your graveyard to your hand
4. Resolve the Ancient Adamantoise trigger, creating ten Treasure tokens that are untapped due to Archelos
5. Activate eight Treasures by tapping and sacrificing them, adding
6. Cast Ancient Adamantoise by paying
7. Activate Sword of the Realms by paying , attaching it to Ancient Adamantoise
8. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite storm count
• Infinite colored mana
• Infinite Treasure tokens