You can Ritual Summon this card with any 'Necloth' Ritual Spell Card.
Must be Ritual Summoned by using non-Level 9 monsters, and cannot be Special Summoned by other ways. During either player's turn, when a 'Necloth' monster(s) you control is targeted by a card or effect: You can discard this card; negate the activation. When this card is Ritual Summoned: You can banish 1 card from your opponent's side of the field, hand (at random) and Graveyard. You can only use each effect of 'The Necloth of Trishula' once per turn.