Opti-Camouflage Armor [DR2-EN147] Common 173 and they cannot be destroyed

and they cannot be destroyed by your opponent's card effects

Set: Gold Series 2009 Card type: Effect Monster Rarity: Ultra Rare Attack: 2400 Defense: 2000 Any effect that would inflict damage to a player instead increases their Life Points by the same amount

you can return monsters your opponent controls to their owners' hand up to the number of face-up "Frog" monsters you control

Set: HeartGold & SoulSilver: Undaunted Type: Darkness Rarity: Rare Retreat cost: Colorless

Set: Star Pack ARC-V Card type: Effect Monster Rarity: Common Attack: 2600 Defense: 2000 Once per turn: You can Special Summon 1 LIGHT Fairy-Type monster from your hand

Opti-Camouflage Armor [DR2-EN147] Common 173 and they cannot be destroyedSet: Dark Revelation Volume 2 Card type: Equip Spell Rarity: Common Attack: 0 Defense: 0 You can only equip this card to a Level 1 monster. A monster equipped with this card can attack your opponent's Life Points directly.