Meteor Flare Dragon

[AUTO]:When this unit is placed on (RC), until end of turn, all of your opponent's rear-guards lose all of their [CONT] abilities, and cannot gain them. Then, [COST][Counter-Blast 1], choose one of your opponent's rear-guards in the same column as this unit, and retire it. [CONT](RC):During your turn, if your opponent's vanguard is grade 3 or greater and they have no rear-guards, this unit gets [Power] +10000.