Magic: The Gatheringrare· The Lost Caverns of Ixalan Commander
Master of the Pearl Trident
Other Merfolk creatures you control get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)
Other Merfolk creatures you control get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)
