Atla Palani, Nest Tender + Leyline of Transformation + Umbral Collar Zealot

WUBRG identity

Commander legal

The 3 combo pieces

• Atla Palani, Nest Tender
• Leyline of Transformation
• Umbral Collar Zealot

How to execute it

1. Activate Umbral Collar Zealot by sacrificing another creature.
2. When the creature dies as an Egg due to Leyline of Transformation, Atla triggers, revealing a creature card from your library and putting it onto the battlefield.
3. Resolve the Umbral Collar Zealot ability.
4. Repeat as desired / able.

What the combo produces

• Near-infinite creature sacrifice triggers
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite surveil
• Put all creature cards in your library onto the battlefield, then into your graveyard