Ninja Phase Shift will no longer instagib

-Phase Shift now hurts and knocks the person instead of gg no re instagib they never saw coming
-Phase Slayer deals 180 damage (360 damage to mechas) instead of gibbing them.
-Ninja Random Event now has a spawn delay of one hour
180 -> 190
Merge pull request #4488 from Ikarrus/remove-ninja-instagib

Phase Shift will no longer instagib