Endymion's Lab

Continuous Spell

This card's name becomes "Magical Citadel of Endymion" while in the Spell & Trap Zone. Each time a Spell Card is activated, place 1 Spell Counter on this card when that Spell resolves. Once per turn, after damage calculation, if your Spellcaster monster is destroyed by battle: You can remove 6 Spell Counters from your field; Special Summon 1 Level 7 or higher Spellcaster monster from your hand or Deck. You can only activate 1 "Endymion's Lab" per turn.

Rulings – Yugipedia

Printings:

Structure Deck: Order of the Spellcasters: SR08-EN023 (Common) - 2019-04-19

Prices:

Cardmarket: 0.08 €
TCGplayer: $ 0.20