Den of the Bugbear (Dungeon Module)

AN ADVENTURE FOR CHARACTER LEVELS 17-20 If you control two or more other lands, Den of the Bugbear enters the battlefield tapped. T: Add R. 3R: Until end of turn, Den of the Bugbear becomes a 3/2 red Goblin creature with "Whenever this creature attacks, create a 1/1 red Goblin creature token that's tapped and attacking." It's still a land.