Ratadrabik of Urborg, Gollum, Patient Plotter, and Carrion Feeder

Prerequisites

• Ratadrabik of Urborg on the battlefield
• Gollum, Patient Plotter on the battlefield
• Carrion Feeder on the battlefield

Steps

1. Activate Carrion Feeder by sacrificing Gollum
2. When Gollum dies, it and Ratadrabik trigger
3. Resolve the Ratadrabik trigger, creating a nonlegendary token copy of Gollum that is a 2/2 Zombie in addition to its other types
4. Resolve the Gollum trigger from step 2, causing the Ring to tempt you, and for the Gollum token to become your Ring-bearer, thus making it legendary
5. Resolve the Carrion Feeder ability from step 1, putting a +1/+1 counter on it
6. Repeat

Results

• Infinite +1/+1 counters on Carrion Feeder
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers