Shining Umbral Horror [BETB-EN005] Super Rare

If you Normal or Special Summon an "Umbral Horror" monster(s) or a "Masquerade" Xyz Monster(s) (except during the Damage Step): You can Special Summon this card from your hand, and if you do, draw 1 card, then you can Special Summon it if it is an "Umbral Horror" monster. Can be treated as 2 materials for the Xyz Summon of a "Number" Xyz Monster that requires 3 or more materials. You can only use each effect of "Shining Umbral Horror" once per turn.