Who said "I am the last of my kind, and that makes me eternal."?

This quote is attributed to Drogon.

I am the last of my kind, and that makes me eternal. - Drogon

"I am the last of my kind, and that makes me eternal."

Drogon Hope

"I am fire. I am death."

"Dracarys."

"A dragon is not a slave."

"I will burn them all."

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."