When Lantern-Lit Isle enters the battlefield, sacrifice it unless you pay 3 life.

: Add  to your mana pool. Activate this ability only if you control a Mountain.

: Add  to your mana pool. Activate this ability only if you control an Island.

: Lantern-Lit Isle becomes a 1/1 blue and red Shaman Orc creature with first strike until end of turn. It's still a land.