Ratadrabik of Urborg, Phyrexian Altar, and Uruk-hai Berserker

Prerequisites

• Ratadrabik of Urborg on the battlefield
• Phyrexian Altar on the battlefield
• Uruk-hai Berserker on the battlefield
• Uruk-hai Berserker is your Ring-bearer

Steps

1. Activate Phyrexian Altar by sacrificing Uruk-hai Berserker, adding one mana of any color
2. When Uruk-hai Berserker dies, Ratadrabik triggers, creating a nonlegendary token copy of Uruk-hai Berserker that is a 2/2 Zombie
3. When the Uruk-hai Berserker token enters the battlefield, it triggers, causing the Ring to tempt you, with the Uruk-hai Berserker token becoming your Ring-bearer
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count