Dire Fleet Ravager + Lithoform Engine + Archfiend of Despair

Dire Fleet Ravager

Lithoform Engine

Archfiend of Despair

How it works

1. Cast Dire Fleet Ravager by paying 3.
2. Dire Fleet Ravager enters the battlefield, triggering its ability.
3. Holding priority, activate Lithoform Engine's first ability by paying 2 and tapping it, copying Dire Fleet Ravager's trigger.
4. Resolve the copy of Dire Fleet Ravager's trigger, causing each player to lose a third of their life total, rounded up.
5. Resolve the Dire Fleet Ravager trigger, causing each player to lose a third of their life total, rounded up.
6. At the beginning of your upkeep, Archfiend of Despair triggers, causing each opponent to lose life equal to the life they lost this turn.
7. Each opponent loses the game due to having zero or less life.