The Red Terror + Animation Module + Thermopod + Molten Gatekeeper

The Red Terror

Animation Module

Thermopod

Molten Gatekeeper

How it works

1. Cause a creature to enter the battlefield under your control.
2. Molten Gatekeeper triggers, dealing 1 damage to each opponent.
3. The Red Terror triggers, putting a +1/+1 counter on itself.
4. Animation Module triggers, causing you to pay 1 to create a 1/1 Servo artifact creature token.
5. When the Servo enters, Molten Gatekeeper triggers.
6. Holding priority, activate Thermopod by sacrificing the Servo, adding .
7. Resolve the Molten Gatekeeper triggers, dealing 1 damage to each opponent.
8. Repeat from step 3.