Mother Spider Splitter - BLMR-EN044 Ultra Rare 1st Edition

If you control no monsters, you can Special Summon this card (from your hand). You can Tribute this card; you cannot Special Summon from the Extra Deck for the rest of this turn, except Xyz Monsters, also Special Summon up to 3 "Baby Spider" from your hand and/or Deck, and if you do, they become Level 5, but cannot be used as material for an Xyz Summon, except the Xyz Summon of a DARK monster. You can only use this effect of "Mother Spider Splitter" once per turn.