[AUTO](RC):[Counter Blast (1)] When this unit boosts, if you have a vanguard with " Seal Dragon " in its card name, you may pay the cost. If you do, until end of that battle, all of your opponent's units cannot intercept, and the boosted unit gets [Power]+2000 for each of your opponent's grade 2 units.

They are the Seal Dragon , the lineage of cursed dragons.

• Number: G-BT03-072
• Rarity: C
• Clan: Kagerō
• Nation: Dragon Empire
• Race: Flame Dragon
• Power: 7000
• Shield: 5000
• Grade / Skill: Grade 1 / Boost
• Trigger: None