If this card is in your GY: You can discard 1 Vendread card; Special Summon this card, but banish it when it leaves the field. A Vendread monster Ritual Summoned using this card on the field gains the following effect. You can only use each of the preceding effects of Vendread Houndhorde once per turn.
Once per turn (Quick Effect): You can target 1 Spell Trap your opponent controls; banish it.