Vhal, Candlekeep Researcher, Pemmin's Aura, and Mycosynth Lattice

Prerequisites

• Vhal, Candlekeep Researcher on the battlefield
• Pemmin's Aura on the battlefield
• Mycosynth Lattice on the battlefield
• Pemmin's Aura attached to Vhal
• Vhal does not have summoning sickness

Steps

1. Activate Vhal by tapping it, adding at least that cannot be spent to cast spells from your hand
2. Activate Pemmin's Aura's first ability by paying , untapping Vhal
3. Repeat

Results

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