Yu-Gi-Oh! Necroquip Princess - Battles of Legend: Monster Mayhem (BLMM)

1 monster equipped with a Monster Card + 1 Fiend Monster Card
Must be Special Summoned (from your Extra Deck) by sending the above cards from your hand and/or field to the GY. You can only control 1 "Necroquip Princess". If a monster(s) is sent from the hand to the GY to activate a card or effect: You can activate 1 of these effects;
• Equip 1 of those monsters to this card as an Equip Spell that gives it 500 ATK.
• Draw 1 card.
You can only use this effect of "Necroquip Princess" once per turn.