Zero Optima 4 (If you have 4 or more cards with
Ignition Icon
in your Resource, the following ability becomes available.)
[Auto]
When this card appear, you may pay
. If you do, choose a Cost 6 or less Z/X in your Resource, and make it appear in empty Normal Square as Reboot. At the end of turn, put the Z/X in Square that appeared due to this ability into Resource as Sleep.