Thorn of Malice

Yu-Gi-Oh Card: Thorn of Malice
Available from these partners:
Thorn of Malice
Type:Equip Spell
Text:Equip only to "Black Rose Dragon" or a Plant-Type monster. It gains 600 ATK. When it attacks a Defense Position monster whose DEF is lower than the ATK of this monster, inflict the difference as Battle Damage to your opponent. If it attacks a monster, that monster loses 600 ATK and DEF after damage calculation. An opponent's monster that battles with the equipped monster cannot be destroyed by that battle.
Printings: Legendary Collection 5D's Structure Deck (LC5D-EN103)
Raging Battle (RGBT-EN047)