"Blue-Eyes White Dragon" + "Blue-Eyes White Dragon"
Must be either Fusion Summoned, or Special Summoned by sending the above monsters you control to the GY (in which case you do not use "Polymerization"). Cannot be destroyed by battle. This card can make up to 2 attacks on monsters during each Battle Phase. At the end of the Damage Step, when this card attacks an opponent's monster, but the opponent's monster was not destroyed by the battle: You can banish that opponent's monster.
"Blue-Eyes White Dragon" + 1 Dragon monster
Must first be either Fusion Summoned, or Special Summoned from your Extra Deck by Tributing 1 "Blue-Eyes White Dragon" equipped with a Fusion Monster. Unaffected by Trap Cards or effects. This card can attack all monsters your opponent controls, once each. Once per turn, at the end of the Damage Step, if this card battled: You can target 1 Trap in your GY; Set it to your Spell & Trap Zone.