Sort by:
'Counter target spell unless its controller pays {X}, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to...
'Constellation — Whenever this creature or another enchantment you control enters, target player mills two cards.
'When this creature enters, look at the top X cards of your library, where X is your devotion to blue. Put up to one of them on top of your...
'Indestructible As long as your devotion to blue is less than five, Thassa isn't a creature. At the beginning of your end step, exile up to one other target creature...
'When this creature enters, look at the top X cards of your library, where X is your devotion to blue. Put up to one of them on top of your...
'If you would scry a number of cards, scry that many cards plus one instead. {3}{G/U}: Look at the top card of your library. If it's a Kraken, Leviathan, Octopus,...
'Other Merfolk creatures you control get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)
Designed to stave off the biggest ocean wyrm, once free from water’s drag the Leviathan’s Bane can pierce the thickest hide on any land creature.Contents: 1 multi-part resin Leviathan’s Bane...
The Kings of War Trident Realm Oceanspawn Battlegroup contains a starter force for your Trident Realm army including 22 high quality plastic Trident Realm miniatures. Raise your army of the...
'Indestructible As long as your devotion to blue is less than five, Thassa isn't a creature. At the beginning of your end step, exile up to one other target creature...