YOU SAID:
as runed halo enters the battlefield, choose a card name
INTO JAPANESE
実行されたハローが戦場に出たときに、カード名を選ぶ
BACK INTO ENGLISH
When the executed halo enters the battlefield, choose the card name
INTO JAPANESE
実行されたハローが戦場に出たとき、カード名を選ぶ
BACK INTO ENGLISH
When the executed halo enters the battlefield, choose the card name
That didn't even make that much sense in English.