Silverclad Ferocidons + Mayhem Devil

Prerequisites

• You have a way to give Silverclad Ferocidons indestructible.
• You have a way to deal damage to Silverclad Ferocidons.

Steps

1. 1Give Silverclad Ferocidons indestructible, if needed, then deal any amount of damage to it.
2. 2Silverclad Ferocidons triggers, causing each opponent to sacrifice a permanent.
3. 3Mayhem Devil triggers for each permanent sacrificed this way.
4. 4Resolve the first trigger, dealing 1 damage to Silverclad Ferocidons.
5. 5Repeat from step 2 until no opponent controls a permanent.
6. 6Resolve all remaining Mayhem Devil triggers, dealing that much damage divided as you choose among any number of targets.

Effects

• Each opponent sacrifices all permanents they control
• Mass Land Denial
• Near-infinite damage