Ratadrabik of Urborg + Phyrexian Altar + Relentless Rohirrim

Prerequisites

• Relentless Rohirrim is your Ring-bearer.

Steps

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

Effects

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