Mosswort Foothills
Land (Rare)

Whenever Mosswort Foothills becomes tapped, it deals 1 damage to you.

Tap: Add G to your mana pool. Activate this ability only if you control a Forest.

Tap: Add R to your mana pool. Activate this ability only if you control a Mountain.

Tap: Target creature loses all landwalk abilities until end of turn.

Greg Pollack