Yokai
Professor Callaghan
Yokai - Professor Callaghan — 1-cost Sapphire Common character More from Azurite Sea (2024).
Cost
1
Strength
2
Willpower
2
Lore
1
Storyborn • Villain • Inventor
“You are all brilliant scientists and inventors. Think of what you could do with this little device. How do you push the boundaries of what is possible?”
Story · Big Hero 6
Buy
TCGPlayer
US marketplace · Live prices
$0.03
Open →CardMarket
EU marketplace · Live prices
Foil €0.13
Open →eBay
Search current listings
Prices updated 2026-04-14
How much is Yokai worth?
As of 2026-04-14, Yokai - Professor Callaghan (Azurite Sea #158) sells for about $0.03 on TCGplayer (market price). On Cardmarket the 7-day average is €0.02 (30-day: €0.18).
| Marketplace | Finish | Low | Mid / 7-day avg | Market / Trend | High / 30-day avg |
|---|---|---|---|---|---|
| TCGplayer | Normal | $0.01 | $0.10 | $0.03 | $30.03 |
| Cardmarket | Normal | €0.02 | €0.02 | €0.03 | €0.18 |
| Cardmarket | Foil | €0.02 | €0.12 | €0.09 | €0.18 |
Art by Jennifer Park
About this card
Yokai - Professor Callaghan — 1-cost Sapphire Common character More from Azurite Sea (2024). Story: Storyborn • Villain • Inventor. 2 strength, 2 willpower, 1 lore. Inkable. Set: Azurite Sea (6, 239 cards). Story: Big Hero 6. Art by Jennifer Park.
