Vendread Striges

If this card is sent to the GY: You can reveal 1 "Vendread" card in your hand; 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 Striges" once per turn.
● After damage calculation, if this card battled an opponent's monster: You can draw 1 card, then discard 1 card.