This was an interesting word to figure out. My normal process is to search for a French Vanilla card with the text, but there seems to be only one with indestructible. It also appears that the templating used has changed over time. I recalled this was the case in English, but it makes understanding the Japanese harder for me.
So we appear to have gone through a couple of iterations:
This word also highlights that I need to update how the dictionary links work. Since 破壊不能 has two words, the automated link to jisho.org doesn't work quite right, so I'll have to make an adjustment to that functionality