Valkyrian Knight (LDK2-ENJ21) - Legendary Decks II Unlimited

Monsters your opponent controls cannot target face-up Warrior-Type monsters for attacks, except "Valkyrian Knight". When this card is destroyed by battle and sent to the Graveyard: You can banish 1 Warrior-Type monster and this card from your Graveyard, then target 1 Level 5 or higher Warrior-Type monster in your Graveyard; Special Summon that target.