Pemmin's Aura, Pentad Prism, and Vorel of the Hull Clade

Prerequisites

• Pemmin's Aura on the battlefield
• Pentad Prism on the battlefield
• Vorel of the Hull Clade on the battlefield
• Pemmin's Aura attached to Vorel
• Vorel does not have summoning sickness
• 4 charge counters on Pentad Prism
• available

Steps

1. Pay and tap Vorel, doubling the number of charge counters on Pentad Prism
2. Remove 3 charge counters from Pentad Prism to add
3. Pay to untap Vorel
4. Repeat

Results

• Infinite colored mana