Palace of the Ethereal Nation (ABC-SD09-037 N) [ABC Duel Decks]

[Enter] Expand your "Possession" EX Area by one space until end of game. [Rest]: Choose one; - Put up to X target Ethereal resonators from your graveyard into your "Possession" EX Area, where X is the number of J/resonators your opponent controls minus the number of J/resonators you control. - Put up to X Ethereal resonators from your "Possession" EX Area into the field, where X is the number of J/resonators your opponent controls minus the number of J/resonators you control. [Mastery] "Mausoleum of the Ruined Nation"