Blackwing - Etesian of Two Swords
Level 3 DARK/Winged Beast Effect400 ATK / 1600 DEF
If a "Blackwing" monster you control battles an opponent's monster, and your opponent still controls that monster at the end of the Damage Step: You can send this card from your hand to the Graveyard; inflict 1000 damage to your opponent.
Printings:
Starstrike Blast: STBL-EN015 (Common) - 2010-11-11Legendary Collection 5D's Mega Pack: LC5D-EN123 (Common) - 2014-10-23
Prices:
Cardmarket: 0.18 €TCGplayer: $ 0.31