As well as that, the "printed name" thing kinda goes against the whole point of the Cyber Dragons, who use name cheating a lot (as Gadjiltron pointed out)
In it, the Gen 4 rock-type is depicted by the illustrator Midori Harada in a, shall we say, compromising position
Blastoise EX also has the highest HP total of all other Water-type Pokemon in the game, making it very hard to kill
By adding it to your hand, you can return other cards with the [Legend-Arms] trait to the bottom of the deck without adding them to your hand, and if there aren't any other [RagnaLoardmon] revealed, you can add just 1 [RagnaLoardmon] to your hand
Ash would then catch another Pokmon to fill the hole, and near the saga's end, Team Member #5 would return to Ash's party, making it a full six
By forcing them to stay exerted, you also keep them vulnerable to additional challenges, making it far more risky for your rivals to use their characters with this card in your deck