(Fire-Lit Stronghold isn't a spell.)
Fire-Lit Stronghold enters the battlefield tapped.
, : Look at target player's hand.
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
, 
: Look at target player's hand.: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead.
