Burgundy the Magic Elf

“If a card(s) is discarded from your opponent's hand by card effect (except during the Damage Step): You can inflict 400 damage to your opponent for each card discarded. When this card is destroyed by battle and sent to the GY: You can discard 1 random card from your opponent's hand. You can only use each effect of "Burgundy the Magic Elf" once per turn.”