(Lantern-Lit Outpost isn't a spell.)
At the beginning of your end step, if you didn't cast any spells this turn, Lantern-Lit Outpost deals 1 damage to you.
Lantern-Lit Outpost is indestructible. (Destroy effects and lethal damage don't destroy it.)
,
: Put a Mountain or Plains card from your hand onto the battlefield tapped.