Tengu format ruling
Blackwing Armed Wing
Card effect (current official text)1 "Blackwing" Tuner + 1 or more non-Tuner monsters
If this card attacks a Defense Position monster, it gains 500 ATK during the Damage Step only, also inflict piercing battle damage to your opponent.
Rulings
No rulings currently available.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.