(Spoilers Extended) Dragonbinder's true purpose What if the 'dragons' that get bound by its master's will are actually valyrians?

What if the dragonbinder makes Dany fall in love with Euron?

Aeron notes the allure of it's sound. Maybe it's a horn meant to control valyrians.

Euron seems irrationally confident that he can get Dany to marry him. And Euron is said to be Dany's worst enemy.