Sauravis, the Ancient and Ascended Secret Rare (INOV-EN037) - Invasion: Vengeance

You can Ritual Summon this card with "Sprite's Blessing". During either player's turn, when your opponent activates a card or effect that targets a monster you control: You can discard this card; negate the activation. During either player's turn, when your opponent would Special Summon a monster(s): You can return this card from your field to the hand; negate the Special Summon, and if you do, banish that monster(s).