Eureka, the Puppet Lord of the Seas (SDAO2-021) [Alice Origin II Starter Deck]

If you control a J-ruler, this card in your hand gains [Quickcast] and you may pay U less to play this card. [Enter] -> Rest target resonator or regalia your opponent controls. IT doesn't recover during the recovery phase as long as this card is in the field. As long as you control "El Chifon, the Pet Dragon of the Lord of the Seas", this card gains [Flying] and [Barrier].