"Close the walls! Retract the docks! The homarids are coming!"
—Benson, Argivian sentry

Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}.

High Tide

Dominaria Remastered

"May Svyelun's waves drown your memory."
—Traditional merfolk curse

"There's nothing like the high seas to clear your head or escape pursuers."

IDW Comics Inserts

"By the time their enemies noticed the sea's changing mood, the Vodalians had often shifted formation and were ready to attack."
—*Sarpadian Empires, vol. V*

Fallen Empires

"May Svyelun and her tides favor you."
—Traditional Merfolk blessing

"When the very tides turn against you, it's time to consider retirement."
—General Khurzog