BROL-EN021 – Ecole de Zone – Secret Rare – 1st Edition

If the turn player Summons exactly 1 monster: Destroy it, and if you do, the controller of that monster Special Summons 1 ‘Mask Token’ (Spellcaster/DARK/Level 1/ATK ?/DEF ?) to their field, which cannot attack directly, with ATK/DEF equal to what the destroyed monster had on the field. You can only use this effect of ‘Ecole de Zone’ once per turn. If this face-up card leaves the field, destroy all ‘Mask Tokens’ on the field.