Etrata, the Silencer, Adric, Mathematical Genius, and Strionic Resonator

Prerequisites

• Etrata, the Silencer on the battlefield
• Adric, Mathematical Genius on the battlefield
• Strionic Resonator on the battlefield
• available

Steps

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

Results

• Target opponent loses the game