Edison Format · March 2010
Sword of Kusanagi's second effect activates in the GY.
The second effect of "Sword of Kusanagi" activates in the GY.
If you control your opponent's Spirit Monster and you equip it with "Sword of Kusanagi", when the Spirit Monster is returned to your opponent's hand and "Sword of Kusanagi" is destroyed, its second effect activates.
If you add your opponent's "Sword of Kusanagi" to your hand with "Exchange" and equip it to a Spirit Monster you control, when the Spirit Monster is returned to its owner's hand and "Sword of Kusanagi" is destroyed, the effect of "Sword of Kusanagi" does not activate.