Blazing Firesinger // Seething Song, Orthion, Hero of Lavabrink, and Chakram Retriever

Prerequisites

• Blazing Firesinger // Seething Song on the battlefield
• Orthion, Hero of Lavabrink on the battlefield
• Chakram Retriever on the battlefield
• available

Steps

1. Activate Orthion's second ability by paying , creating five token copies of Blazing Firesinger that enter prepared
2. Cast a copy of Seething Song by paying
3. Chakram Retriever triggers, untapping Orthion
4. Resolve the copy of Seething Song, adding
5. Repeat from step 2 four additional times
6. You may untap other creatures in step 3 as desired
7. Repeat from step 1

Results

• Infinite ETB
• Infinite LTB
• Infinite creature tokens with haste
• Infinite death triggers
• Infinite magecraft triggers
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite storm count
• Infinite untap of creatures you control