Umbral Collar Zealot + Dualcaster Mage + Sevinne's Reclamation

Prerequisites

• You have a permanent card in your graveyard with mana value 3 or less.

Steps

1. 1Cast Sevinne's Reclamation by paying its mana cost, targeting any applicable target.
2. 2Holding priority, cast Dualcaster Mage by paying its mana cost.
3. 3When Dualcaster Mage enters, it triggers, targeting Sevinne's Reclamation.
4. 4Holding priority, activate Umbral Collar Zealot by sacrificing Dualcaster Mage.
5. 5Resolve the Dualcaster Mage trigger, copying Sevinne's Reclamation, with the copy targeting Dualcaster Mage
6. 6Resolve the Sevinne's Reclamation copy, returning Dualcaster Mage from your graveyard to the battlefield.
7. 7Repeat from step 3.

Effects

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