Orthion, Hero of Lavabrink, Priest of Urabrask, and Sword of the Paruns

Prerequisites

• Orthion, Hero of Lavabrink on the battlefield
• Priest of Urabrask on the battlefield
• Sword of the Paruns on the battlefield
• Orthion does not have summoning sickness
• Sword of the Paruns attached to Orthion
• available

Steps

1. Activate Orthion's second ability by paying and tapping it, creating five token copies of Priest of Urabrask with haste
2. When the token Priest of Urabrasks enter the battlefield, they trigger, adding fifteen
3. Activate Sword of the Paruns by paying , untapping Orthion
4. Repeat
5. Once you have infinite mana, you may target any other creature using Orthion's ability

Results

• Infinite copies of creatures you control
• Infinite creature tokens with haste
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite red mana
• Infinite sacrifice triggers
• Infinite untap of creatures you control
• Infinite mana creatures you control can produce