The (3) effect of “Assault Blackwing – Onimaru the Divine Swell” can only be used once per Duel.
(1) If this card is Synchro Summoned using a “Blackwing” monster as Material, it is treated as a Tuner monster while face-up on the field
(2) This card cannot be destroyed by card effects.
(3) You can target 1 “Blackwing” monster in your Graveyard; this card’s Level becomes the same as the target’s.
(4) If this card was Synchro Summoned using only Synchro Monsters as the Synchro Materials, if this card attacks, during the damage step, this card gains 3000 ATK.