Dual Ball is card #72 of 95 in HS—Unleashed (2010), a Uncommon illustrated by Takashi Yamaguchi. At about $3.56 it is the #75 most valuable card in the set. In a HS—Unleashed booster it turns up about once every 8 packs.


















See the full HS—Unleashed card list
An ungraded Dual Ball from HS—Unleashed sells for about $3.56. A PSA 10 is worth more, roughly $28.48 by our estimate, and a PSA 9 around $9.97.
It is a Uncommon, and it shows up about once every 8 HS—Unleashed packs.
Takashi Yamaguchi drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open HS—Unleashed 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.