Extus, Oriq Overlord // Awaken the Blood Avatar, Blazing Firesinger // Seething Song, Goblin Glasswright // Craft with Pride, and Ashnod's Altar

Prerequisites

• Extus, Oriq Overlord // Awaken the Blood Avatar on the battlefield
• Blazing Firesinger // Seething Song on the battlefield or in the graveyard
• Goblin Glasswright // Craft with Pride on the battlefield or in the graveyard
• Ashnod's Altar on the battlefield
• available

Steps

1. Activate Ashnod's Altar by sacrificing Goblin Glasswright, adding
2. Cast a copy of Seething Song from exile by paying and unpreparing Blazing Firesinger
3. When you cast that spell, Extus triggers, returning Goblin Glasswright from your graveyard to your hand
4. Resolve Seething Song, adding
5. Cast Goblin Glasswright by paying
6. Goblin Glasswright enters prepared
7. Activate Ashnod's Altar by sacrificing Blazing Firesinger, adding
8. Cast a copy of Craft with Pride from exile by paying and unpreparing Goblin Glasswright
9. When you cast that spell, Extus triggers, returning Blazing Firesinger from your graveyard to your hand
10. Resolve the copy of Craft with Pride, creating a Treasure token
11. Cast Blazing Firesinger by paying
12. Blazing Firesinger enters prepared
13. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB
• Infinite Treasure tokens
• Infinite colored mana
• Infinite death triggers
• Infinite magecraft triggers
• Infinite sacrifice triggers
• Infinite storm count