Drafna, Founder of Lat-Nam + Galvanic Key + Empowered Autogenerator

Prerequisites

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

Steps

1. 1Activate Empowered Autogenerator by tapping it, putting a charge counter on it and adding for each charge counter on it.
2. 2Activate Galvanic Key by paying and tapping it, untapping Empowered Autogenerator.
3. 3Activate Empowered Autogenerator by tapping it, putting a charge counter on it and adding for each charge counter on it.
4. 4Activate Drafna's first ability by paying , returning Galvanic Key from the battlefield to your hand.
5. 5Cast Galvanic Key by paying .
6. 6Repeat from step 2.

Effects

• Infinite charge counters on a permanent
• Infinite colored mana
• Infinite mana artifacts you control can produce
• Infinite storm count
• Infinite untap of artifacts you control