Darunia, King of the Gorons

Indestructible, mountainwalk
Sage of Fire — You may have Darunia, King of
the Gorons lose indestructible until end of turn.
If you do, discard your hand and draw three
cards. Activate this ability only if you control
four or more mountains and only once per turn.
"I didn't even break a sweat!"
—Darunia, King of the Gorons