Dirtcowl Wurm [Tempest Promos]

Set Name:	Tempest
Rarity, #:	Rare
Card Type:	Creature — Wurm
P / T:	3 / 4
Card Text:	Whenever an opponent plays a land, put a +1/+1 counter on Dirtcowl Wurm.
Flavor Text:	Few of Rath's rivers follow a steady course, so many new channels are carved for them.