Change of Heart [DB1-EN168] Ultra Rare SM224 Set: Skyridge Type: Fighting Rarity:

Set: Skyridge Type: Fighting Rarity: Rare Retreat cost: Colorless

Send 1 monster card from your hand to the Graveyard to destroy all face-up monsters on your opponent's side of the field with an ATK equal to or less than the ATK of the sent monster

except "Super Quantum Blue Layer"

you can negate the activation and effect of any Spell Cards and destroy them

Change of Heart [DB1-EN168] Ultra Rare SM224 Set: Skyridge Type: Fighting Rarity:Set: Dark Beginning 1 Card type: Normal Spell Rarity: Ultra Rare Attack: 0 Defense: 0 Select 1 monster on your opponent's side of the field. Take control of the selected monster until the End Phase of this turn.