Your search for "Reineforce Jr. GD04-121" revealed the following:
Reineforce Jr. - GD04-121 - Rare from GD-04 Booster Pack: Phantom Aria, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: S Kei Card Text:[Burst] Deploy this card.[Deploy] Add 1 of your Shields to your hand. Then, during your...