Guardian of the Throne and the Tomb Uber

Stealth If a resonator was put into the field under your opponent's control this turn and you control three magic stones.

Mythic Eternal

Enter or whenever this card deals battle damage ⇒ Put target resonator card from your graveyard into your standby area face down.

, banish a card in your standby area: You gain 600 life.

, banish a card in your standby area: If you banished a card with Ambush or Stealth to pay this ability's activation cost, this card gains [+300/0] and Multi Strike until end of turn. This card deals damage equal to its ATK to target resonator you don't control.