Airbending Lesson + Lutri, the Spellchaser + Heartless Summoning

Airbending Lesson

Lutri, the Spellchaser

Heartless Summoning

How it works

1. Cast Airbending Lesson by paying its mana cost, targeting any applicable target(s).
2. Holding priority, cast Lutri by paying its mana cost reduced by Heartless Summoning.
3. When Lutri enters, it triggers, copying Airbending Lesson targeting Lutri.
4. Resolve Airbending Lesson, airbending Lutri.
5. Holding priority, cast Lutri from exile by paying 0 due to Heartless Summoning.
6. Repeat from step 3.