Dragonic Diagram - MP18-EN015 - Secret Rare - 1st Edition Tweet Out of stock. CAD$ 5.49 Wishlist Details Passcode: 13035077 Set: 2018 Mega-Tin Mega Pack Card Number: MP18-EN015 Rarity: Secret Rare Attribute: Spell Card Text: All "True Draco" and "True King" monsters on the field gain 300 ATK/DEF. The first time each Tribute Summoned "True Draco" or "True King" monster would be destroyed by battle each turn, it is not destroyed. Once per turn: You can destroy 1 other card you control or in your hand, and if you do, add 1 "True Draco" or "True King" card from your Deck to your hand. Card Type: FieldSpell Card Name: Dragonic Diagram Edition: 1st