I think even them, said it would be i270, then the next step for i275 would be pretty relax, haha. But yes it's a possibility that it was an oversight but i think they've done that every new steps. By "that" i mean giving away the relic names via achievements. I could be wrong though.
But hey, we know the method at least, light faaaaaaaaaaaaaaaaaarm. ¬_¬;
