Demon Lord's Armor (U)

Put this card into the soul of a 《Demon Lord》 on your field. At the beginning of each player's attack phase, If this card is in the soul of a 《Demon Lord》, for this turn, a card on your opponent's field gets power-2000, defense-2000 and critical-1! If this card is in the soul of a 《Demon Lord》, that card gets [Soulguard], and abilities of all 《Demon Lord》 on your field and this card cannot be nullified by your opponent's card effects.