yugioh master duel obelisk deck Generic Complete Custom for Yu-Gi-Oh! Slifer the Sky Dragon Yu-Gi-Oh!: Slifer, Obelisk, and Ra

If this card is destroyed by battle, or if this card in its owner's control is destroyed by an opponent's card effect: You can Special Summon 1 "Silent Swordsman" monster from your hand or Deck, except "Silent Swordsman", ignoring its Summoning conditions

They just gave me a place to belong at a really tough time in my life

Special Summon 1 "Destiny HERO" monster from your Deck whose Level is less than or equal to half of that target's Level, but destroy it during the End Phase of this turn

In Vampire, it comes in handy as his DARK Rank 5, able to satisfy Shadow and Duke constraints

Its not nearly as prominent as the difference between 1st Edition/Shadowless and Unlimited, so it is ridiculously niche