Execution ground (RR)

[Set] (This card remains on the field.) When a soul goes into a 《Black Dragon》 on your field, put the top card of your deck into your gauge, and draw a card. This ability only activates once per turn. When a 《Black Dragon》 [Set] on your field is destroyed by your opponent's card effects, deal 4 damage to your opponent! You may only [Set] one "Execution Ground" on your field.