Djinn Prognosticator of Rituals is a Super Rare Effect Monster card from Yu-Gi-Oh! (The Secret Forces, THSF). Current market price: $0.09.
Super Rare
The Secret Forces (THSF)
Card Text
When you Ritual Summon a monster, you can banish this card from your GY as 1 of the monsters required for the Ritual Summon. If you Ritual Summon using this card, if that Ritual Summoned monster inflicts battle damage to your opponent, they discard 1 card.
