[Pendulum Effect]
If you have no cards in your other Pendulum Zone: You can destroy this card, and if you do, shuffle 1 face-up Spellcaster Pendulum Monster from your Extra Deck into the Deck, except "Mythical Beast Bashilisk", then draw 1 card. You can only use this effect of "Mythical Beast Bashilisk" once per turn.
[Monster Effect]
Each time a Spell Card is activated, place 1 Spell Counter on this card when that Spell resolves. You can remove 3 Spell Counters from your field; return 1 "Mythical Beast" card from your Pendulum Zone or face-up from your Extra Deck to your hand. You can only use this effect of "Mythical Beast Bashilisk" once per turn.