Bo-257

From Wikimon
Bo-257.jpg
Metal Empire
Bo-257
Field
Activation Timing: Evolution Phase
◎This card cannot be discarded by you.
+30
Effects: ◎When your Digimon with the same background as this card has A as its attack, add the amount of its C attack power to its total attack power.
◎This card remains in its slot and continues its effects until it is invalidated, or when your Digimon loses the battle. However, when another Field Option card turns face-up in your slots, send this card to the Dark Area.