Smaug, the Terrible

Flying, Haste
When Smaug, the Terrible enters the battlefield or attacks destroy a target land or basic land.
{t}{r}{r}{r} : Sacrifice a treasure token (its ability
doesn't trigger.) and give Smaug, the Terrible indestructible until end of turn. (You may play this ability whenever.)

"You have nice manners for a thief and a liar."
- Smaug, the Terrible