Shroom, Violent Majin Assault (BT21-140) - Wild Resurgence PreRelease Cards

[Auto] [Limit 1] When this card attacks, choose up to 1 of your opponent's Battle Cards with an energy cost of 7 or less and send it to their Warp. Additionally, if your opponent has 2 or more cards in their Warp, draw 1 card.
[Activate:Main] [Limit 1] (-), if your Leader is a "Mechikabura"-only card and your opponent has 2 or more energy : Play this card from your hand.