Ring of Destruction [PGD-000] Secret Rare Tournament Pack 7 and if you do any

and if you do any of these

Set: Magic Ruler Card type: Toon Monster Rarity: Secret Rare Attack: 3000 Defense: 2500 This card cannot be summoned unless "Toon World" is on the field

this card gains ATK and DEF equal to the difference in Life Points

Set: Flaming Eternity Card type: Effect Monster Rarity: Ultimate Rare Attack: 2300 Defense: 1000 This card is unaffected by your opponent's Spell Cards

Ring of Destruction [PGD-000] Secret Rare Tournament Pack 7 and if you do anySet: Pharaonic Guardian Card type: Normal Trap Rarity: Secret Rare Destroy 1 face up Monster Card and inflict Direct Damage equal to the destroyed card's ATK to the Life Points of both you and your opponent.