Tenn, Veiled Usurper

Flying
You have Hexproof
Constellation — When Tenn, Veiled Usurper is transformed or any other enchantment enters the battlefield under your control, scry 1, discard a
card, and destroy target creature your opponent controls.
"Thank you, Travelers, for bringing Aradani to me.
Now, we can save the others."
— Tenn to the Travelers