Holon Research Tower is card #94 of 113 in Delta Species (2005), a Uncommon illustrated by Ryo Ueda. At about $9.60 it is the #104 most valuable card in the set. In a Delta Species booster it turns up about once every 15 packs.


















See the full Delta Species card list
An ungraded Holon Research Tower from Delta Species sells for about $9.60. A PSA 10 is worth more, roughly $125 by our estimate, and a PSA 9 around $38.40.
It is a Uncommon, and it shows up about once every 15 Delta Species packs.
Ryo Ueda drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Delta Species 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.