(1) You can control only 1 “Ryu-Ge Realms - Sea Spires”.
(2) Your “Apodrakosis” monsters cannot be destroyed by battle.
(3) “Apodrakosis” Pendulum Monsters, and Level 10 or higher monsters whose original Type is Sea Serpent, you control gain this effect.
● Once per opponent’s turn (Quick Effect): You can place 1 face-up “Apodrakosis” Continuous Spell you control on the bottom of the Deck, then target 1 card on the field; return it to the hand.