op10 booster box preorder Royal Lineage OP-10 - ONE PIECE Card Game | Authentic Japanese ONE PIECE TCG Booster box led by Donquixote Doflamingo One Piece OP-10 Royal Blood

Surprisingly, some other cool Darkrai like the one from the Japanese Dreamshine collection or the Team Plasma Darkrai promo appear to have gained a ton of value even earlier

Blackwing - Mistral the Silver Shield X DARK Level 2 [ Winged BeastTunerEffect ] ATK 100 DEF 1800 If this card on the field is destroyed and sent to the Graveyard: Reduce the next battle damage you would take this turn to 0

Wall of Stolen Identity Wall of Stolen Identity strikes me as an interesting bit of tech that locks down anything that wants to attack

But if you can stack the counters on her faster, or generate and sacrifice a lot of food quickly (you can always sac them to something that doesnt cost mana) then she becomes a potential game winner

BT13-050 C Digimon Lv.4 Sunflowmon Color Green Cost 4 DP 3000 Digivolve Cost 1 Green 2 from Lv.3 Form Champion Attribute Data Type Vegetation Card Text 1 [Effect] [Main] By suspending this Digimon, 1 of your Digimon may digivolve into a Digimon card with [Fairy] in one of its traits in the hand for the digivolution cost