Extinction Dragon, Halberd Sparda

{{CardTable|trig = G|nation = Dragon Empire|clan = Tachikaze|grade = 4|skillicon = none|critical = nil|shield = 15000|race = Dinodragon|flavor = An emissary of pure destruction.|effect = {{G-Guardian}} [AUTO]:[Soul Blast (1)] When this unit is placed on (GC), you may pay the cost. If you do, choose one of your rear-guards, and retire all rear-guards in the same column as that unit.