Tracking Eradicator, Dokukakuji

:When this unit attacks a vanguard, if you have a vanguard with "Eradicator" in its card name, this unit gets +2000 until end of that battle. : 1 At the end of the battle that your grade 3 or greater vanguard with "Eradicator" in its card name attacked, if the attack did not hit, you may pay the cost. If you do, choose one of your vanguards, and that unit and this unit get +5000 until end of turn.