1 files changed, 17 insertions, 0 deletions
diff --git a/go/game/cardImplementations.go b/go/game/cardImplementations.go
index 8024e4fc..b20b46bc 100644
--- a/go/game/cardImplementations.go
+++ b/go/game/cardImplementations.go
@@ -46,10 +46,27 @@ func (impl *missionaryImplementation) fullAction(u *Unit) []*FullAction {
 	return []*FullAction{NewFullAction(u, resolvePrototype, "put faith ...")}
 }
 
+type swordImplementation struct {
+	cardImplementationBase
+}
+
+func (*swordImplementation) onPile(p Permanent) {
+	if u, ok := p.(*Unit); ok && !INVALID_ATTACK(u.Attack) {
+		u.Attack.attacks[0] += 1
+	}
+}
+
+func (*swordImplementation) onDrop(p Permanent) {
+	if u, ok := p.(*Unit); ok && !INVALID_ATTACK(u.Attack) {
+		u.Attack.attacks[0] -= 1
+	}
+}
+
 func init() {
 	cardImplementations = map[string]cardImplementation{
 		"base/advisor":    &advisorImplementation{},
 		"base/missionary": &missionaryImplementation{},
+		"base/sword":      &swordImplementation{},
 
 		"misc/farmer": &farmerImplementation{},
 	}