"Dwelling in icy mountain streams near goblin and orcish foes, the river merfolk were known for their stoicism."
—*Sarpadian Empires, vol. V*

Masters Edition

River Merfolk

{U}: River Merfolk gains mountainwalk until end of turn.

{U}: River Merfolk gains mountainwalk until end of turn. (It can't be blocked as long as defending player controls a Mountain.)

"Dwelling in icy mountain streams near Goblin and Orcish foes, the River Merfolk were known for their stoicism."
—*Sarpadian Empires, vol. V*