Skilled White Magician (BP01-EN131) - Battle Pack: Epic Dawn 1st Edition

Each time you or your opponent activates 1 Spell Card, put 1 Spell Counter on this card (max. 3). Tribute this card with 3 Spell Counters on it to Special Summon 1 "Buster Blader" from your hand, Deck, or Graveyard.