Your search for "Code Card - Destined Rivals Elite Trainer Box" revealed the following:
EX Base - EXB-001 - Common from Deck Build Box Freedom Ascension, available at 401 Games Canada. Rarity: Common Finish: Normal
Gundam Deathscythe (SC01 Reprint) - GD01-025 - Legend Rare from Deck Build Box Freedom Ascension, available at 401 Games Canada. Rarity: Legend Rare Finish: Foil Artist: TSUBASA KOYAMA_Aidie Co.Ltd
First Contact (SC01 Reprint) - GD01-107 - Uncommon from Deck Build Box Freedom Ascension, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Koushi Rokushiro
Cagalli Yula Athha (SC01 Reprint) - GD01-096 - Rare from Deck Build Box Freedom Ascension, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Yoichi Fukano
Gundam Hajiroboshi (SC01 Reprint) - GD03-068 - Common from Deck Build Box Freedom Ascension, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: PaintedMIKE
Geara Zulu (Guards Type) (SC01 Reprint) - GD01-052 - Uncommon from Deck Build Box Freedom Ascension, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Hiroshi Ayaragi