Synod Artificer + Thousand-Year Elixir + Empowered Autogenerator

Prerequisites

• Empowered Autogenerator has at least two charge counters on it.

Steps

1. 1Activate Empowered Autogenerator's first ability by tapping it, putting a charge counter on it and adding at least three mana of any color.
2. 2Activate Synod Artificer's second ability by paying and tapping it, untapping Thousand-Year Elixir and Empowered Autogenerator.
3. 3Activate Thousand-Year Elixir by paying and tapping it, untapping Synod Artificer.
4. 4Repeat.

Effects

• Infinite charge counters on a permanent
• Infinite colored mana
• Infinite untap of noncreature artifacts you control