Kuldotha Phoenix, Ashnod's Altar, and Blessed Sanctuary

Prerequisites

• Kuldotha Phoenix on the battlefield
• Ashnod's Altar on the battlefield
• Blessed Sanctuary on the battlefield
• It is your upkeep step
• You control at least three artifacts
• available

Steps

1. During your upkeep, activate Ashnod's Altar by sacrificing Kuldotha Phoenix, adding
2. Activate Kuldotha Phoenix by paying , returning it from your graveyard to the battlefield
3. When Kuldotha Phoenix enters the battlefield, Blessed Sanctuary triggers, creating a 2/2 Unicorn creature token
4. Activate Ashnod's Altar by sacrificing the Unicorn, adding
5. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers