Whenever an opponent plays a land, put a +1/+1 counter on this creature.
Few of Rath's rivers follow a steady course, so many new channels are carved for them.
Digital-only printing
No paper market price
Dirtcowl Wurm from Magic Online Promos is a digital-only printing (MTG Arena or Magic Online). This printing has no physical card, so TCGplayer and Cardmarket paper prices do not apply.
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