Your search for "R-Genex Accelerator HA03-EN045" revealed the following:
R-Genex Accelerator - HA03-EN045 - Super Rare - 1st Edition from Hidden Arsenal 3 1st Edition, available at 401 Games Canada. Rarity: Super Rare Card Text:When a Genex monster(s) is added from your Deck to your hand, you can reveal...
R-Genex Accelerator - HA03-EN045 - Super Rare - Unlimited from Hidden Arsenal 3 Unlimited, available at 401 Games Canada. Rarity: Super Rare Card Text:When a Genex monster(s) is added from your Deck to your hand, you can reveal 1 of...