Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- Blade of Selves attached to Etrata.
- Etrata does not have summoning sickness.
- An opponent owns at least two cards in exile with hit counters on them.
- Each opponent controls at least three nontoken creatures, minus one for each card they own in exile with a hit counter on it.
Steps
- Declare Etrata as an attacker, attacking an opponent that owns at least two cards in exile with hit counters on them.
- Etrata's myriad ability triggers, creating four copies of it attacking each other opponent.
- Deal combat damage with each Etrata, triggering their abilities.
- Resolve the first Etrata ability, causing the opponent dealt damage by it to exile a creature they control with a hit counter on it, and lose the game if they have at least three cards in exile with hit counters on them.
- Repeat step 4 for each remaining trigger.
Results
- Each opponent loses the game.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).