How can you create a combo with Etrata, the Silencer, Augmenter Pugilist // Echoing Equation?
user
[START OF COMBO]This combo can be formed with Etrata, the Silencer, Augmenter Pugilist // Echoing Equation

Color identity: BGU
Mana cost: {3}{U}{U}
Steps:
  1. Cast Echoing Equation by paying {3}{U}{U}, causing each other creature you control to become a nonlegendary copy of Etrata.
  2. Deal combat damage to an opponent with Etrata and two other creatures you control.
  3. Etrata and the two creatures trigger.
  4. Resolve the first Etrata trigger, exiling a nontoken creature the opponent controls with a hit counter on it, and shuffle Etrata into your library.
  5. Repeat step 4 one additional time.
  6. Resolve the last Etrata trigger, exiling a nontoken creature the opponent controls with a hit counter on it, shuffle Etrata into your library, and cause the opponent to lose the game.[END OF COMBO STEPS]

Result:
  - Target opponent loses the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Etrata, the Silencer must be on the battlefield
  - Augmenter Pugilist // Echoing Equation must be in your hand
  - You control at least two other creatures that do not have summoning sickness.
  - Etrata does not have summoning sickness.
  - An opponent controls at least three nontoken creatures.
[END OF COMBO PREREQUISITES]
assistant