Verre Magic - Lacrima of Light (BLMM-EN046) - Battles of Legend: Monster Mayhem 1st Edition

(This card is always treated as a "Magistus" and "Witchcrafter" card.)
Activate 1 of these effects (but you can only use each effect of "Verre Magic - Lacrima of Light" once per turn);
• If you control a "Magistus" or "Witchcrafter" monster: Send 1 Spellcaster monster or 1 Spell from your Deck to the GY.
• When your opponent activates a card or effect: Special Summon 1 "Magistus" or "Witchcrafter" monster from your hand or Deck.