super(ownerId, 157, "O-Naginata", Rarity.UNCOMMON, new CardType[]{CardType.ARTIFACT}, "{1}");
this.expansionSetCode = "SOK";
this.subtype.add("Equipment");
// O-Naginata can be attached only to a creature with 3 or more power.
this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new EmptyEffect("{this} can be attached only to a creature with 3 or more power")));
// Equipped creature gets +3/+0 and has trample.
Effect effect = new BoostEquippedEffect(3, 0);
effect.setText("Equipped creature gets +3/+0");
Ability ability = new SimpleStaticAbility(Zone.BATTLEFIELD, effect);