Yggnout, Flute of the Green Branch (QSK-052 N) [The Quest of the Seven Keys]

You can target entities with [Aegis] or [Barrier] with spells and abilities you control. [Anathema] (This card has the following text in all zones as long as you control cards in your graveyard with four different card types.) - Whenever a J/resonator attacks you or a warden you control >>> Reveal the top card of your magic stone deck. If that card has the wind magic stone type, remove that J/resonator from battle, then shuffle your magic stone deck. This ability triggers only twice per turn.