Dragonmaid Welcome (BLMM-EN066) [Battles of Legend: Monster Mayhem]

All monsters you control gain 100 ATK/DEF for each "Dragonmaid" monster you control. If you control 2 or more "Dragonmaid" monsters: You can target 1 "Dragonmaid" card in your GY, except "Dragonmaid Welcome"; add it to your hand. You can only use this effect of "Dragonmaid Welcome" once per turn. If this card is sent to the GY: Your opponent cannot target "Dragonmaid" monsters you control with card effects this turn.