Zombie head
Menaphos birthday gift box was removed from RuneScape after an update, but still exists in-game for those who had obtained it.
Menaphos birthday gift box detail

The Menaphos birthday gift box is an item automatically obtained by players who have completed the Jack of Spades quest, and who log in during the week of 4 June 2018. When opened, the box is destroyed and the following is rewarded:

Two free inventory spaces are required to open the box.

Community content is available under CC-BY-SA unless otherwise noted.