Halvar, God of Battle // Sword of the Realms, Dockside Extortionist, and Phyrexian Altar

Prerequisites

• Halvar, God of Battle // Sword of the Realms on the battlefield
• Dockside Extortionist in hand
• Phyrexian Altar on the battlefield
• Opponents control at least four artifacts and/or enchantments
• available

Steps

1. Cast Dockside Extortionist by paying
2. When Dockside Extortionist enters the battlefield, it triggers, creating at least four Treasure tokens
3. Activate three Treasures by tapping and sacrificing them, adding
4. Activate Sword of the Realms' equip ability by paying , attaching it to Dockside Extortionist
5. Activate Phyrexian Altar by sacrificing Dockside Extortionist, adding
6. When Dockside Extortionist dies, Sword of the Realms triggers, returning Dockside Extortionist from your graveyard to your hand
7. Repeat

Results

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