S-SS01A: Bipolar Hearts
■ Cast Cost] [Pay 1 life]
■ [Counter] Call a size 2 «Armordragon» from your drop zone on top of up to one «Armordragon» monster on your field by paying its [Call Cost]. If the card that was called has "Jackknife", "Demios" or "Orcus" in its card name, for this turn, that monster gets power+30000, and critical+1! You may only cast "Bipolar Hearts" once per turn.
