Tranquill is card #149 of 86 in Black Bolt (2025), a Illustration Rare illustrated by cochi8i. At about $5.30 it is the #78 most valuable card in the set. In a Black Bolt booster it turns up about once every 693 packs. It is one of 10 Tranquill cards printed so far.
2011Black & White
2012Boundaries Crossed
2015Roaring Skies
2019Unified Minds
2020Rebel Clash
2022Pok茅mon GO
2024Temporal Forces
2025Black Bolt

















See the full Black Bolt card list
An ungraded Tranquill from Black Bolt sells for about $5.30. A PSA 10 is worth more, roughly $18.55 by our estimate, and a PSA 9 around $10.60.
It is a Illustration Rare, and it shows up about once every 693 Black Bolt packs.
cochi8i drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Black Bolt booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.