Master Ball is card #78 of 108 in Power Keepers (2007), a Uncommon illustrated by Keiji Kinebuchi. At about $4.50 it is the #100 most valuable card in the set. In a Power Keepers booster it turns up about once every 13 packs.


















See the full Power Keepers card list
An ungraded Master Ball from Power Keepers sells for about $4.50. A PSA 10 is worth more, roughly $36.00 by our estimate, and a PSA 9 around $12.60.
It is a Uncommon, and it shows up about once every 13 Power Keepers packs.
Keiji Kinebuchi drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Power Keepers 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.