Fabled Realm's Revival - Battles of Legend: Monster Mayhem (BLMM)

When this card is activated: You can Set 1 "Fabled" Spell/Trap from your Deck, except "Fabled Realm's Revival". Your opponent cannot activate cards or effects when you Synchro Summon a "Fabled" Synchro Monster. Once per turn: You can discard 1 "Fabled" card, then activate 1 of these effects;
• Draw 1 card.
• Special Summon 1 "Fabled" monster from your GY or banishment.
You can only activate 1 "Fabled Realm's Revival" per turn.