Prerequisites
- Myr Welder on the battlefield
- Pemmin's Aura on the battlefield
- Empowered Autogenerator in exile
- Pemmin's Aura attached to Myr Welder
- Myr Welder does not have summoning sickness
Steps
- Activate Myr Welder using Empowered Autogenerator's ability by tapping it, putting a charge counter on it and adding at least
- Activate Pemmin's Aura's first ability by paying , untapping Myr Welder
- Repeat
Results
Required Cards 3
Myr Welder
Artifact Creature — Myr
Pemmin's Aura
Enchantment — Aura
Empowered Autogenerator
Artifact