Blazing Firesinger // Seething Song | Emiel the Blessed | Birgi, God of Storytelling // Harnfel, Horn of Bounty

Cards

Cast a copy of
Seething Song from exile by paying ({2} magic symbol) ({R} magic symbol) , adding ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) .
When you cast that spell,
Birgi triggers, adding ({R} magic symbol) .
Activate
Emiel the Blessed by paying ({3} magic symbol) , blinking
Blazing Firesinger, which enters prepared.
Repeat.

This combo has been estimated to be Exhibition (Bracket 1+).