Dark Spirit's Mastery [LED5-EN004] Ultra Rare Uncommon • If this card is

• If this card is sent to the GY: You can target 1 banished card

then target 1 Spell/Trap on the field

If this Fusion Summoned card in its owner's control leaves the field because of an opponent's card: You can destroy all monsters your opponent controls during the End Phase of this turn

Sea Serpent

Set: Tournaments Promotional Cards Card type: Field Center Rarity: Promo

Dark Spirit's Mastery [LED5-EN004] Ultra Rare Uncommon • If this card isSet: Legendary Duelists: Immortal Destiny Card type: Normal Spell Rarity: Ultra Rare Discard 1 card; add 1 " Destiny Board " or 1 Level 8 Fiend monster from your Deck or GY to your hand. You can banish this card from your GY, except the turn this card was sent to the GY; place any number of "Destiny Board" and or "Spirit Message" cards with different names from your hand or GY on the bottom of the Deck in any order, then draw the same number of cards.