Biotransference + Empowered Autogenerator + Knacksaw Clique + Myr Welder
Mana needed: {1}
UB identity
Commander legal
The 4 combo pieces
What must be in place
Myr Welder does not have summoning sickness.
How to execute it
- Activate Myr Welder using Empowered Autogenerator's ability by tapping it, putting a charge counter on Myr Welder and adding {U} for each charge counter on Myr Welder.
- Activate Myr Welder using Knacksaw Clique's ability by paying {1}{U} and untapping it, causing target opponent to exile the top card of their library, and allowing you to play that card this turn.
- Repeat.
What the combo produces
- Cast any number of spells from opponents' libraries
- Exile each opponent's library
- Infinite charge counters on a permanent
- Infinite colored mana