Vhal, Candlekeep Researcher, and Sword of the Paruns

Prerequisites

• Vhal, Candlekeep Researcher on the battlefield
• Sword of the Paruns on the battlefield
• Sword of the Paruns attached to Vhal
• Vhal has at least four toughness
• Vhal does not have summoning sickness

Steps

1. Activate Vhal by tapping it, adding at least
2. Activate Sword of the Paruns by paying , untapping Vhal
3. Repeat

Results

• Infinite colorless mana that cannot be spent to cast spells from your hand