Iridescent Drake + Kaya's Ghostform + Umbral Collar Zealot

UB identity

Commander legal

The 3 combo pieces

• Iridescent Drake
• Kaya's Ghostform
• Umbral Collar Zealot

How to execute it

1. Activate Umbral Collar Zealot by sacrificing Iridescent Drake.
2. When Iridescent Drake dies, Kaya's Ghostform triggers, returning Iridescent Drake from your graveyard to the battlefield.
3. When Iridescent Drake enters, it triggers, returning Kaya's Ghostform from your graveyard to the battlefield attached to Iridescent Drake
4. Resolve the Umbral Collar Zealot ability.
5. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite surveil