Master of the Pearl Trident Tweet Brand New, 1 In stock $1.31 Details Card Number: 9/63 Card Text: Other Merfolk creatures you control get +1/+1 and have islandwalk. (They are unblockable as long as defending player controls an Island.) Card Type: Creature - Merfolk Color: Blue Cost: UU Finish: Regular Name: Master of the Pearl Trident Pow/Tgh: 2/2 Rarity: R Set Name: Duel Decks: Merfolk vs. Goblins