Etrata, the Silencer + Strionic Resonator + Lithoform Engine

Prerequisites

• An opponent controls three nontoken creatures that they own and that are not commanders.

Steps

1. 1Deal combat damage to an opponent using Etrata, triggering its ability.
2. 2Holding priority, activate Lithoform Engine and Strionic Resonator by paying and tapping them, copying Etrata's trigger twice.
3. 3Resolve all Etrata triggers, exiling three creatures an opponent controls and putting hit counters on them, and then causing that opponent to lose the game.

Effects

• Target opponent loses the game