It should have a visible structure: one card that explains the characters history, one card that shows modern Japanese print quality, one card that feels personal to the collector, and one card that can be traded or sold easily if the buyer changes direction later
For Singapore collectors importing directly, total costs may be higher, although certain Japanese exclusives may justify the premium
My take: if youre building from scratch, pick a lane you enjoy, then grab the staples that support it
One Piece TCG [ST30] Card Description If you have a Character with 7000 base power or more, give this Leader 2000 power.[Opponent's Turn] All of your [Portgas.D.Ace] and [Monkey.D.Luffy] cards gain +3000 power
As a sorcery, you may pay the mana cost of a locked door to unlock it.) Other permanents you control have hexproof