Skilled White Magician (YGLD-ENC20) - King of Games: Yugi's Legendary Decks Unlimited

Each time a Spell Card is activated, place 1 Spell Counter on this card when that Spell Card resolves (max 3). You can Tribute this card with 3 Spell Counters on it; Special Summon 1 "Buster Blader" from your hand, Deck, or Graveyard.