Rosethorn Acolyte // Seasonal Ritual, Ashnod's Altar, Swarm Intelligence, and Iroh, Grand Lotus

Prerequisites

• Rosethorn Acolyte // Seasonal Ritual in hand or in the graveyard
• Ashnod's Altar on the battlefield
• Swarm Intelligence on the battlefield
• Iroh, Grand Lotus on the battlefield
• available

Steps

1. Cast Seasonal Ritual either from your hand or from your graveyard for its flashback cost by paying
2. Swarm Intelligence triggers, copying Seasonal Ritual
3. Resolve both Seasonal Rituals, adding and then exiling the original Seasonal ritual with the ability to cast it from exile later
4. Cast Rosethorn Acolyte from exile by paying
5. Activate Ashnod's Altar by sacrificing Rosethorn Acolyte
6. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite colorless mana
• Infinite death triggers
• Infinite magecraft triggers
• Infinite sacrifice triggers
• Infinite storm count