Umbral Collar Zealot + Dualcaster Mage + Demonic Gifts

Umbral Collar Zealot

Dualcaster Mage

Demonic Gifts

How it works

1. Cast Demonic Gifts by paying its mana cost.
2. Holding priority, cast Dualcaster Mage by paying its mana cost.
3. When Dualcaster Mage enters, it triggers, copying Demonic Gifts, with the copy targeting Dualcaster Mage.
4. Resolve the copy of Demonic Gifts.
5. Holding priority, activate Umbral Collar Zealot by sacrificing Dualcaster Mage.
6. When Dualcaster Mage dies, it triggers, returning it from your graveyard to the battlefield.
7. Repeat from step 3.
8. Resolve all Umbral Collar Zealot abilities from step 5.