Ob Nixilis, Captive Kingpin, Prosper, Tome-Bound, Sensei's Divining Top, and Weftstalker Ardent

Prerequisites

• Ob Nixilis, Captive Kingpin on the battlefield
• Prosper, Tome-Bound on the battlefield
• Sensei's Divining Top in hand
• Weftstalker Ardent on the battlefield
• available

Steps

1. Cast Sensei's Divining Top by paying
2. When Sensei's Divining Top enters the battlefield, Weftstalker Ardent triggers
3. Holding priority, activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library
4. Resolve the Weftstalker Ardent trigger, dealing 1 damage to each opponent
5. Ob Nixilis triggers, putting a +1/+1 counter on it, and exiling Sensei's Divining Top from the top of your library with the ability to cast it from exile until your end step
6. Cast Sensei's Divining Top from exile by paying
7. Prosper triggers, creating a Treasure token
8. Activate the Treasure by tapping and sacrificing it, adding
9. Repeat from step 2

Results

• Near-infinite damage
• Infinite card draw
• Infinite draw triggers
• Near-infinite storm count
• Near-infinite +1/+1 counters on a creature