If this card is Normal or Special Summoned: You can show 3 "Blue-Eyes White Dragon" in your hand, Deck, face-up field, and/or GY, then Special Summon 1 "Blue-Eyes White Dragon" from your hand, Deck, or GY. If you Special Summon "Blue-Eyes White Dragon" while this card is in your GY (except during the Damage Step): You can banish this card; add 1 "Blue-Eyes" monster from your Deck to your hand. You can only use each effect of "Kaibaman the Legend" once per turn.
