activate [Drop Zone]: [Counterblast (1), choose 1 of your {Granblue} Rear Guards and retire it] If you have a {Granblue} Vanguard, call this card to a Rear Guard Circle.

• Number: BT02-050
• Rarity: C
• Nation: Magallanica
• Clan: Granblue
• Race: Ghost
• Power: 7000
• Shield: 5000
• Grade / Skill: Grade 1 / Boost
• Trigger: none