Legendary Magician of Dark [WSUP-EN052] Secret Rare BW87 Whenever a Mountain is tapped

Whenever a Mountain is tapped for mana

that player sacrifices a permanent unless they pay {1}

Set: Collectors' Edition Type: Creature — Merfolk Rarity: Rare Cost: {U}{U} Other Merfolk get +1/+1 and have islandwalk

" —Mairsil

Legendary Magician of Dark [WSUP-EN052] Secret Rare BW87 Whenever a Mountain is tappedSet: World Superstars Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 2100 Level 7 monsters Must be Xyz Summoned and cannot be Special Summoned by other ways. If this card attacks your opponent directly and reduces their LP to 0, while it has an Xyz Material attached that was originally Spellcaster Type, you win the Match.