If a battle occurs, it will activate after the battle ends. If damage is dealt to the player, it will activate after the trigger check ends.

When choosing a character for abilities like "Choose one character with 5000 or less BP on your opponent's front line and sideline it" which include the instruction to "choose" a character, this ability forces the player to place one card from their hand into their sideline as an additional cost in order to choose this character. The player may instead not pay and choose a different character. Or, if the option is allowed, they may choose zero characters. If they have no cards in their hand, this character cannot be chosen.

No, you cannot. Your opponent chooses the character that is sidelined.

Yes, you can.

No. You can only activate one copy.

If the destination line is full when moving the character, choose one card and place it into the removal area first.

It means an [Activate: Main] ability with the activation condition #Pay 1 AP#, such as "[Activate: Main] #Pay 1 AP# ▲Once Per Turn▲ This character gains 3000 BP until the end of the turn."

Yes, it is.

It refers to when your character attacks and battles one of your opponent's characters and your attacking character's BP is equal to or greater than the BP of your opponent's character.

They choose one character that can block and block with it. If there are no characters able to block, they receive damage from the attack.

It refers to when your character attacks and battles one of your opponent's characters and your attacking character's BP is equal to or greater than the BP of your opponent's character.

No. Your opponent chooses first whether or not to perform "Your opponent may place seven cards from their sideline into their removal area." If they don't choose it, you perform "choose up to one character with 5000 or less BP on your opponent's front line and sideline it."

Yes, you can check a "face-down card" placed under a card on your field. You cannot check a "face-down card" placed under a card on your opponent's field. Place back any face-down cards you've checked in any order you wish.

Yes, you can check a "face-down card" placed under a card on your field. You cannot check a "face-down card" placed under a card on your opponent's field. Place back any face-down cards you've checked in any order you wish.

No. The [When Played] ability on copies of this card played after activating it cannot activate.

No, you cannot. You can only place an equal number, such as two character cards and two event cards.

No, it is not.

No. Add it to your hand without revealing it and do not perform a trigger check.

No. Add it to your hand without revealing it and do not perform a trigger check.

No. Add it to your hand without revealing it and do not perform a trigger check.

No. The [When Played] ability on copies of this card played after activating it cannot activate.

Yes, you can check a "face-down card" placed under a card on your field. You cannot check a "face-down card" placed under a card on your opponent's field. Place back any face-down cards you've checked in any order you wish.

Yes, you can check a "face-down card" placed under a card on your field. You cannot check a "face-down card" placed under a card on your opponent's field. Place back any face-down cards you've checked in any order you wish.

No. Add it to your hand without revealing it and do not perform a trigger check.