Yes, and billions would fall for it.

Except that people are not supposed to forget Jesus Christ sacrifice and everything it represented, becoming condition of procedibility for salvation.

"for whosoever not believeth in him, is already..."

So the Bible already closed that door just in case someone tried to be unoriginal "fool-proof". It will be impossible to make a better show. Dont forget its everything staged, it cant be made impossible to discern things or else nobody passes the test.

"You will recognize them by their fruits".