Requires

Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield. Accomplished Automaton must be on the battlefield. Mana needed:

Steps

1. Activate Ashnod's Altar by sacrificing Accomplished Automaton, adding .
2. When Accomplished Automaton dies, Nim Deathmantle triggers, causing you to pay to return Accomplished Automaton from your graveyard to the battlefield, and attach Nim Deathmantle to it.
3. When Accomplished Automaton enters the battlefield, its fabricate ability triggers, creating a 1/1 Servo artifact creature token.
4. Activate Ashnod's Altar by sacrificing the Servo, adding .
5. Repeat.

Results