Almost always goes first, but fails if the target doesn't select a move that will damage the user. The move also fails if the target uses an attack with higher priority or if the target is faster and uses an attack with the same priority.
Dark
5
80
100%
Detailed Information
Japanese Translation
Ambush
Target
Single Target - Any one Pokemon
Damage Type
Direct Attack
Yes
Attack Priority
1
Snatchable
No
King's Rock
Yes
Brightpowder
Yes
Super Contest Information
Effect
Type
Appeal
Enables the user to perform first in the next turn.