
Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}.
High Tide has 12 printings, first in Fallen Empires (1994). EDHREC ranks it #799 among Commander cards. It appears most in Eluge, the Shoreless Sea decks (9,177 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.