Runesword [The Dark] HGSS13 you control is destroyed by

you control is destroyed by battle: You can Special Summon 1 monster with 300 ATK/200 DEF from your Deck

This card's controller must pay 1000 Life Points during each of their End Phases (this is not optional)

Return that "Mist Valley" card to your hand and negate that activation and destroy the card

Set: Raging Battle Card type: Counter Trap Rarity: Secret Rare Attack: 0 Defense: 0 Activate only when you control a face-up Level 7 or higher monster that was Tribute Summoned

Runesword [The Dark] HGSS13 you control is destroyed bySet: The Dark Type: Artifact Rarity: Uncommon Cost: {6} {3}, {T}: Target attacking creature gets +2 +0 until end of turn. When that creature leaves the battlefield this turn, sacrifice Runesword. If the creature deals damage to a creature this turn, the creature dealt damage can't be regenerated this turn. If a creature dealt damage by the targeted creature would die this turn, exile that creature instead.