Djinn Prognosticator of Rituals (ABPF-EN038) [Absolute Powerforce]

When you Ritual Summon a Ritual Monster, you can remove from play this card from your Graveyard as 1 of the monsters required for the Ritual Summon. When the monster Ritual Summoned using this card inflicts Battle Damage to your opponent, your opponent must select and discard 1 card.