Holy Grail

From the Lego Indiana Jones Wiki

The Holy Grail is the main artifact of Indiana Jones and The Last Crusade. It has the ability to give eternal life to the one who picks the right one while the wrong ones kill.

[edit] In LEGO^® Indiana Jones

The Holy Grail appears in the LEGO Indiana Jones: The Original Adventures video game. You have to get past many traps before reaching the area to choose a grail.