Blackwing - Calima the Haze

Type: Effect Monster
Monster Type: Winged Beast
Attribute: Dark
Level: 4
Attack: 600
Defense: 1800
Rarity: Common

Description: During your opponent's Battle Phase, if you control no monsters, you can remove from play this card from the Graveyard to select 1 Synchro Monster in your Graveyard, and Special Summon it. It is removed from play at the end of the Battle Phase.