Original Saver, Zero D-VS03/SP07 SP

[AUTO]:When this unit attacks from (VC) or is rode upon, COST [Counter Blast (1) & Soul Blast (1)], draw a card, choose one of your opponent's units, and increase or decrease its [Power] to 0 until end of turn. ([Power] becomes 0 at that time) [AUTO](VC)1/Turn:When this unit is attacked, COST [discard a grade 3 from your hand], and increase or decrease the attacking unit's [Critical] to 0 until end of that battle. ([Critical] becomes 0 at that time)