Rillaboom V is card #175 of 192 in Rebel Clash (2020), a Rare Ultra illustrated by 5ban Graphics. At about $3.72 it is the #37 most valuable card in the set. In a Rebel Clash booster it turns up about once every 279 packs. It is one of 18 Rillaboom cards printed so far.
1 copy has been graded by players in Holobrook's grading game. None has come back a 10 yet.
POP 1 is still open for PSA, BGS and CGC: the first player to grade this card a 10 with each company gets a one-of-a-kind POP 1 slab. See the Mint


















See the full Rebel Clash card list
An ungraded Rillaboom V from Rebel Clash sells for about $3.72. A PSA 10 is worth more, roughly $13.02 by our estimate, and a PSA 9 around $7.44.
It is a Rare Ultra, and it shows up about once every 279 Rebel Clash packs.
5ban Graphics drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Rebel Clash 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.