Requires

All permanents on the battlefield. You control at least three Vampires. You control an additional creature. available.

Steps

1. Activate Indulgent Aristocrat by paying and sacrificing a creature, putting a +1/+1 counter on each Vampire you control.
2. Animation Module triggers for each +1/+1 counter placed this way.
3. Resolve the first Animation Module trigger, causing you to pay to create a 1/1 Servo artifact creature token.
4. Activate Krark-Clan Ironworks by sacrificing the Servo, adding .
5. Repeat from step 3 for each remaining Animation Module trigger.
6. Repeat from step 1.

Results