City Patrol Great Saiyaman (BT4-027) - Colossal Warfare

[Barrier] (This card can't be chosen by the skills of your opponent's cards)
[Blocker] (When one of your other cards is attacked, you may switch this card to Rest Mode and change the target of the attack to this card)
[Permanent] If you have {City Patrol Great Saiyaman 2} in play, reduce the energy cost of this card in your hand by 2.