Ormur Sem Verndar Tungl: DZ Booster Set 08: Knights 0f Rebirth

Play this if you have a grade 3 or greater vanguard with Veissrugr in its card name!Choose one of your opponent's rear-guards, retire it, and all of your vanguards get [AUTO](VC)[1/Turn]:When your rear-guard with Mythisch in its card name is placed on (RC) by this unit's ability, until end of turn, the cost of that unit's original [AUTO] abilities is reduced by [Counter-Blast 1]. until end of turn.