Mycosynth Lattice + Pemmin's Aura + Renowned Weaponsmith

U identity

Commander legal

The 3 combo pieces

• Mycosynth Lattice
• Pemmin's Aura
• Renowned Weaponsmith

What must be in place

Pemmin's Aura attached to Renowned Weaponsmith.
Renowned Weaponsmith does not have summoning sickness.

How to execute it

1. Activate Renowned Weaponsmith by tapping it, adding {C}{C} 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 {1}, untapping Renowned Weaponsmith.
3. Repeat.

What the combo produces

• 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