Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) by revealing 1 "Blue-Eyes White Dragon" in your hand. You can only Special Summon "Blue-Eyes Alternative White Dragon" once per turn this way. This card's name becomes "Blue-Eyes White Dragon" while it is on the field or in the Graveyard. Once per turn: You can target 1 monster your opponent controls; destroy it. This card cannot attack the turn you activate this effect.