yugioh card database I made a guide on how to use the feature in Master Duel : r/masterduel Age Group yugioh card filter Yu-Gi-Oh! Card

One Piece The Time of Battle Booster Box

If you Special Summon " Blue-Eyes White Dragon " while this card is in your GY (except during the Damage Step ): You can Special Summon this card

Here's what each rarity in Pokemon TCG Pocket means: One-Diamond : Basic Pokemon Two-Diamond : Basic or Stage One Pokemon Three-Diamond : Stage One or Stage Two Pokemon Four-Diamond : Pokemon EX One-Star : A full-art variant of a Basic, Stage One, or Stage Two Pokemon Two-Star : A full-art variant of a Pokemon EX Three-star : A special immersive edition of a Pokemon EX Crown : A golden edition of rare Pokemon EX Shiny One : A sparkling variant of a Diamond-rarity card Shiny Two : A sparkling full-art variant

You can then write a script to modify the JSON and re-upload it to programmatically modify the cards youve created