Color Identity: U
Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- Empowered Autogenerator has at least four charge counters on it.
Steps
- Activate Empowered Autogenerator by tapping it, putting a charge counter on it and adding
for each charge counter on it. - Activate Galvanic Key by paying
and tapping it, untapping Empowered Autogenerator. - Activate Empowered Autogenerator by tapping it, putting a charge counter on it and adding for each charge counter on it.
- Activate Drafna's first ability by paying
, returning Galvanic Key from the battlefield to your hand. - Cast Galvanic Key by paying
. - Repeat from step 2.
Results
- 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.
Widget
Power and counters calculator
How much mana to start the Empowered Autogenerator loop?
Each tap of Empowered Autogenerator puts a charge counter on it and makes a mana for each one, and each loop costs 
. Until a tap makes 7, your own mana covers the difference, one less each loop.
Mana to start
- Each loop costs
- Loops before it pays for itself
- 6
- To start:
- Tap Empowered Autogenerator with 1 charge counter:
- Pay :
left - Tap Empowered Autogenerator with 2 charge counters:
- Pay :
left - Tap Empowered Autogenerator with 3 charge counters:
- Pay : left
- Tap Empowered Autogenerator with 4 charge counters:
- Pay : left
- Tap Empowered Autogenerator with 5 charge counters:
- Pay : left
- Tap Empowered Autogenerator with 6 charge counters:
- Pay :
left - Tap Empowered Autogenerator with 7 charge counters:
- Pay : left
- Tap Empowered Autogenerator with 8 charge counters:
- Pay : left
