Prerequisites
- Myr Welder on the battlefield
- Encroaching Mycosynth on the battlefield
- Empowered Autogenerator in exile
- Knacksaw Clique in exile
- Myr Welder does not have summoning sickness
- available
Steps
- Activate Myr Welder using Empowered Autogenerator's ability by tapping it, putting a charge counter on Myr Welder and adding for each charge counter on Myr Welder
- Activate Myr Welder using Knacksaw Clique's ability by paying and untapping it, causing target opponent to exile the top card of their library, and allowing you to play that card this turn
- Repeat
Results
- Cast each spell from each opponent's library
- Exile each opponent's library
- Infinite charge counters on Myr Welder
- Infinite colored mana
Required Cards 4
Myr Welder
Artifact Creature — Myr
Encroaching Mycosynth
Artifact
Empowered Autogenerator
Artifact
Knacksaw Clique
Creature — Faerie Rogue