YOU SAID:
Summon Osiris and make him battle Poseidon
INTO JAPANESE
オシリスを召喚してポセイドンと戦わせる
BACK INTO ENGLISH
Summon Osiris to fight Poseidon
INTO JAPANESE
ポセイドンと戦うオシリスを召喚
BACK INTO ENGLISH
Summon Osiris to fight Poseidon
You've done this before, haven't you.