R&D's Secret Lair Tweet Near Mint, English, limit 3 $1.95 / $2.34 credit Lightly Played, English, limit 3 $1.46 / $1.75 credit Moderately Played, English, limit 3 $0.98 / $1.18 credit Buy This Product Details Color: Land Card Text: Play cards as written. Ignore all errata. T Add 1 to your mana pool. Rarity: R Card Type: Legendary Land Name: R&D's Secret Lair Finish: Regular Card Number: 135/140 Set Name: Unhinged