Urza, Lord High Artificer, Animation Module, and Yotian Dissident

Prerequisites

• Urza, Lord High Artificer on the battlefield
• Animation Module in hand
• Yotian Dissident on the battlefield
• available

Steps

1. Cast Animation Module by paying
2. When Animation Module enters, Yotian Dissident triggers, putting a +1/+1 counter on it
3. Animation Module triggers
4. Holding priority, activate Urza's first ability by tapping an artifact you control, adding
5. Resolve the Animation Module trigger, causing you to pay to create a 1/1 Servo artifact creature token
6. When the Servo enters, Yotian Dissident triggers, putting a +1/+1 counter on it
7. Repeat from step 3

Results

• Infinite +1/+1 counters on creatures you control
• Infinite ETB
• Infinite tapped creature tokens