Blackwing - Nothung the Starlight

1 Tuner + 1 or more non-Tuner monsters <br>If this card is Special Summoned: Inflict 800 damage to your opponent, then 1 face-up monster your opponent controls loses 800 ATK and DEF. You can only use this effect of "Blackwing - Nothung the Starlight" once per turn. During your Main Phase, you can Normal Summon 1 "Blackwing" monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.)