High Tide (Merfolk) Tweet Near Mint, English, 1 In stock $1.47 Lightly Played, English, 4 In stock $1.18 Moderately Played, English, 1 In stock $0.96 Heavily Played, English, 1 In stock $0.74 Details Color: Blue Card Text: Until end of turn, whenever a player taps an Island for mana, that player adds U to his or her mana pool. Rarity: C Cost: U Card Type: Instant Artist: Anson Maddocks Name: High Tide Finish: Regular Card Number: 18b Set Name: Fallen Empires