Creature — Merfolk

River Merfolk

River Merfolk trading card
Creature — Merfolk2 exact printings

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

From Magic: The Gathering.

Exact printings

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o6mvt3v0ppb1hdyw9g2jp.