Shredder, Shadow Master + Bloodletter of Aclazotz

Prerequisites

• Opponents cannot block creatures you control.

Steps

1. 1Declare Shredder as an attacker. Shredder's first ability triggers, creating a tapped and attacking copy of it attacking each other opponent that isn't legendary.
2. 2Deal combat damage using the Shredders. Each Shredder triggers, causing each opponent to lose their entire life totals due to Bloodletter of Aclazotz. Each opponent then loses the game due to having 0 or less life.

Effects

• Each opponent loses the game
• Infinite lifeloss