Valentin, Dean of the Vein // Lisette, Dean of the Root | Animation Module | Vindictive Vampire

(and one other card)

All permanents on the battlefield (
Valentin on the battlefield as Lisette, Dean of the Root).

Activate
Ashnod's Altar by sacrificing a creature, adding ({C} magic symbol) ({C} magic symbol) .
When the creature dies,
Vindictive Vampire triggers, dealing 1 damage to each opponent and causing you to gain 1 life.
Lisette triggers, causing you to pay ({1} magic symbol) to put a +1/+1 counter on each creature you control.
Animation Module triggers for each counter placed this way.
Resolve the first trigger, choosing to pay ({1} magic symbol) to create a 1/1 Servo artifact creature token.
Resolve all other triggers, choosing not to pay.
Repeat.