Prerequisites
- Empowered Autogenerator in exile
- Encroaching Mycosynth on the battlefield
- Merrow Wavebreakers in exile
- Myr Welder on the battlefield
- Myr Welder does not have summoning sickness
- At most 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 Merrow Wavebreakers's ability by paying and untapping it, giving it flying until end of turn
- Repeat
Results
Required Cards 4
Empowered Autogenerator
Artifact
Encroaching Mycosynth
Artifact
Merrow Wavebreakers
Creature — Merfolk Soldier
Myr Welder
Artifact Creature — Myr