How it works
Prerequisites
- (THE PEREGRINE DYNAMO'S TARGET) is not your commander.
- An opponent controls three nontoken creatures that they own and that are not commanders.
- Etrata is not your commander.
Steps
- 1Deal combat damage to an opponent using Etrata, triggering its ability.
- 2Holding priority, activate The Peregrine Dynamo by paying and tapping it, targeting Etrata's trigger.
- 3Holding priority, activate Abstruse Archaic by paying and tapping it, copying The Peregrine Dynamo's trigger, targeting Etrata's trigger.
- 4Resolve both Peregrine Dynamo triggers, copying Etrata's trigger twice.
- 5Resolve all Etrata triggers, exiling three creatures an opponent controls and putting hit counters on them, and then causing that opponent to lose the game.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?