Oops, forgot to shuffle the card back in.

koboldsim/cards.go

@@ -6,6 +6,7 @@ var cards = []Card{
 	&SwitchingCard{
 		Name:  cardsim.MsgStr("Warborn"),
 		Desc:  cardsim.MsgStr(" A surge of anti-kobold sentiment has been reported by your spies on the surface and your military is concerned that anti-kobold vigilantes will attack the tunnels in the near-future.  They want to build up now while doing so is safe."),
+		After: ShuffleIntoBottomHalf,
 		Policies: []Policy{
 			&BasicPolicy{
 				UnenactedDesc: cardsim.MsgStr(`Your war chief paces irritably.  "We have terrible threats facing us.  It's imperative that we build up our numbers in both the military and the domestic sense.  I want creches under military control and a good hunting crew to supply them with food."`),

koboldsim/cardtypes.go

@@ -37,7 +37,7 @@ type SwitchingCard struct {
 	Name       cardsim.Message
 	Desc       cardsim.Message
 	IsUrgent   bool
-	After      func(*SwitchingCard, *Player, CardOption) error
+	After      func(Card, *Player, CardOption) error
 	Policies   []Policy
 	lastPolicy Policy
 }
@@ -221,3 +221,9 @@ func (v *VerbosePolicy) Is(p Policy) bool {
 	}
 	return false
 }
+
+// ShuffleIntoBottomHalf is a common "what to do with the card after?" behavior.
+func ShuffleIntoBottomHalf(c Card, p *Player, _ CardOption) error {
+	p.Deck.InsertRandomBottom(0.5, c)
+	return nil
+}