Maybe provide just three options?
Night Guard
$4 Action - Duration
Choose two: +2 Actions, +1 Card, +1$
On the start of the next turn, get the other bonus.
So if you play it as a Village this turn, it's a Lighthouse on the start of your next turn.
If you play it as a +1 Card +1$ Pawn, you start with a lessened Fishing Village (without the $) next turn.
If you play it as a Fishing Village this turn, it's a Caravan next turn.