- Added support for restrictions in alternate costs (same as those of AbilityFactory).

- Added Lashknife.

src/main/java/forge/card/cardFactory/CardFactoryUtil.java

@@ -4489,6 +4489,11 @@ public class CardFactoryUtil {
                     sb.append("You may ").append(abCost.toStringAlt());
                     sb.append(" rather than pay ").append(card.getName()).append("'s mana cost.");
                 }
+                
+                SpellAbility_Restriction restriction = new SpellAbility_Restriction();
+                restriction.setRestrictions(mapParams);
+                restriction.setZone(Constant.Zone.Hand);
+                altCostSA.setRestrictions(restriction);
 
                 altCostSA.setDescription(sb.toString());