δ Rainbow Energy is card #88 of 101 in Dragon Frontiers (2006), a Uncommon illustrated by Takumi Akabane. At about $23.99 it is the #66 most valuable card in the set. In a Dragon Frontiers booster it turns up about once every 13 packs.


















See the full Dragon Frontiers card list
An ungraded δ Rainbow Energy from Dragon Frontiers sells for about $23.99. A PSA 10 is worth more, roughly $312 by our estimate, and a PSA 9 around $95.96.
It is a Uncommon, and it shows up about once every 13 Dragon Frontiers packs.
Takumi Akabane drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Dragon Frontiers 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.