Anime card
| article_messages =
The English name given is not official.
| reconstructed_lore = yes
| ja_name = A BF-叢雲のクサナギ
| romaji_name = Asaruto Burakku Fezā - Murakumo no Kusanagi
| trans_name = Assault Black Feather - Kusanagi the Gathering Storm
| ja_image = AssaultBlackwingKusanagitheGatheringStorm-JP-Anime-AV-NC.png
| image_nc =
| attribute = ???
| types = ??? / Synchro / Effect
| level = 9
| atk = 3000
| def = ???
| material =
| ja_material =
| effect_types = Trigger, Continuous
| lore = When this card is Synchro Summoned: It gains ATK equal to the total ATK of the "Blackwing" Synchro Monsters used as Synchro Materials, until the End Phase. If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent.
| ja_lore =
| appears_in_av = 066
| decks = Crow Hogan (ARC-V)
| supports = Synchro Monster
| stat_change = This card gains ATK
| attack = Piercing
| archseries =
- Assault Blackwing
- Blackwing
| supports_archetypes = Blackwing
}}