Set: Granblue Fantasy (Rotation)
Effect: Accelerate (1): Draw a card. Put a 10 play point, 6/5 Zooey, Arbiter of the Skies (without Accelerate) into your deck.
Fanfare: Deal damage to your leader until their defense drops to 1. Give your leader the following effect until the start of your next turn - Reduce damage to your leader to 0.
I appear when the balance of the world comes under threat. Come. Join me in the fight.
You've shown me just what wonders your world has to offer. However... I need not mention what I will do to you should you ever threaten it.