Raw, it’s a $4.28 card. Slabbed as a PSA 10 it sells for 28× that, and PSA has only ever handed out 34 of them.
| June · 1 sale · median $143 · +50% vs Apr | ||||
| 22 | eBay | Pokemon Black Kyurem EX Battle Boost 1st Edition Japanese #084 PSA 10 Gem Mint | +50% | $142.50 |
| April · 1 sale · median $95 | ||||
| 29 | eBay | 2013 Pokemon Japanese EX Battle Boost 1st Edition Black Kyurem EX #84 PSA 10 Japanese #84 | — | $95.00 |