Prerequisites
- Berta, Wise Extrapolator on the battlefield
- Animation Module on the battlefield
- Lithatog on the battlefield
- Blade of the Bloodchief on the battlefield
Steps
- Activate Lithatog by sacrificing another artifact creature
- When the creature dies, Blade of the Bloodchief triggers, putting a +1/+1 counter on Berta
- Berta and Animation Module trigger
- Resolve the Berta trigger, adding
- Resolve the Animation Module trigger, causing you to pay
to create a 1/1 Servo artifact creature token
- Resolve the Lithatog ability
- Repeat
Results
- Infinite +1/+1 counters on a creature
- Infinite ETB
- Infinite LTB
- Infinite death triggers
- Infinite sacrifice triggers
- Infinitely large creature until end of turn
Required Cards 4

Berta, Wise Extrapolator
Legendary Creature — Frog Druid

Animation Module
Artifact

Lithatog
Creature — Atog

Blade of the Bloodchief
Artifact — Equipment