Fog-Lurking Skull Thing

Homeland (When this creature enters the battlefield,
choose one listed land type you control.
The creature gains the noted ability.)
-Forest: {1}{g}: Fog-Lurking Skull Thing gains
Invulnerability until the end of the turn.
-Swamp: Menace
-Other: {3}{g}, Discard a Card, {t}: Prevent
all combat damage that would be dealt this turn.
"The bestial lore of the druids give them the skill
to deal with predators. Who, excepting werewolves,
ten to be shy and scared of the unfamiliar."