You can only use this card name’s (1), (2), and (3) effects once per turn each.
You can only activate this card name’s (1), (2), and (3) effects while there is a “Blue-Eyes White Dragon” on your field or in your GY.
(1) If this card is Special Summoned: You can add 1 Ritual Spell or 1 “Polymerization” from your Deck to your hand.
(2) During your End Phase: You can add 1 Level 8 or higher Dragon monster from your Deck to your hand.
(3) You can banish this card from your GY; all Level 8 or higher Dragon monsters you control gain 1000 ATK.