Swift Warkite, Glasspool Mimic // Glasspool Shore, and Ashnod's Altar

Prerequisites

• Swift Warkite on the battlefield
• Glasspool Mimic // Glasspool Shore in hand
• Ashnod's Altar on the battlefield
• available

Steps

1. Cast Glasspool Mimic by paying , choosing to have it enter the battlefield as a copy of Swift Warkite
2. When Glasspool Mimic enters the battlefield, it triggers
3. Holding priority, activate Ashnod's Altar by sacrificing Glasspool Mimic, adding
4. Resolve the Glasspool Mimic trigger, returning Glasspool Mimic from your graveyard to the battlefield as a copy of Swift Warkite
5. Repeat from step 2

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers