Mycosynth Lattice, Pemmin's Aura, and Hargilde, Kindly Runechanter

Prerequisites

• Mycosynth Lattice on the battlefield
• Pemmin's Aura on the battlefield
• Hargilde, Kindly Runechanter on the battlefield
• Pemmin's Aura attached to Hargilde
• Hargilde does not have summoning sickness

Steps

1. Activate Hargilde by tapping it, adding that can only be spent to cast artifact spells or activate abilities of artifacts
2. Activate Pemmin's Aura's first activated ability by paying , untapping Hargilde
3. Repeat

Results

• Infinite colored mana that can only be spent to activate abilities
• Infinite colored mana that can only be spent to cast artifact spells
• Infinite colorless mana that can only be spent to activate abilities
• Infinite colorless mana that can only be spent to cast artifact spells