Frightfur Sanctuary [TDIL-EN055] Common Machinedramon destroy the opponent's monster that

destroy the opponent's monster that battled it after damage calculation

except "Shiranui Spectralsword Shade"

Set: The Dark Side of Dimensions Movie Pack: Gold Edition Card type: Effect Monster Rarity: Gold Rare Attack: 1500 Defense: 1000 When this card is Normal or Special Summoned: You can Special Summon 1 Level 4 Machine-Type monster from your hand

You can only activate 1 "Pot of Duality" per turn

Frightfur Sanctuary [TDIL-EN055] Common Machinedramon destroy the opponent's monster thatSet: The Dark Illusion Card type: Continuous Spell Rarity: Common Activate this card by discarding 1 card and sending 2 "Frightfur" monsters from your Extra Deck to the Graveyard. All Fusion Monsters you control are also treated as "Frightfur" monsters. If this card is sent to the Graveyard: You can target 1 "Frightfur" Fusion Monster in your Graveyard; return it to the Extra Deck.