Den of the Bugbear (AFR-351) - Adventures in the Forgotten Realms: (Showcase)

If you control two or more other lands, Den of the Bugbear enters the battlefield tapped.
: Add .
: 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.