Dualcaster Mage + Yahenni, Undying Partisan + Return to Action

Dualcaster Mage

Yahenni, Undying Partisan

Return to Action

How it works

1. Cast Return to Action by paying its mana cost.
2. Holding priority, cast Dualcaster Mage by paying its mana cost.
3. When Dualcaster Mage enters, it triggers, copying Return to Action, with the copy targeting Dualcaster Mage.
4. Resolve the copy of Return to Action.
5. Holding priority, activate Yahenni 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 Yahenni abilities from step 5.