Doomsday Excruciator + Shared Trauma

Mana needed: {6} plus seven {B}

B identity

Commander legal

The 2 combo pieces

• Doomsday Excruciator
• Shared Trauma

How to execute it

1. Cast Doomsday Excruciator by paying six {B}.
2. When Doomsday Excruciator enters the battlefield, it triggers, exiling all but the bottom six cards of each library.
3. Cast Shared Trauma by paying {B}, and then choosing to pay an additional {6}, milling the remainder of each library.
4. Move to the next opponent's turn, causing them to lose the game due to attempting to draw from an empty library.
5. Repeat step 4 for each remaining opponent.

What the combo produces

• Each opponent loses the game