Elite Redux LeafGreen

Ambush

Guaranteed critical hit on first turn.

29 species 16 as main 13 as innate 8 battle AI weight, −2 to 10

In detail

Ambush guarantees a critical hit on the user's first turn after switching in or at the start of battle.

Types that carry it

29 species
Normal 6 Poison 6 Water 6 Dark 5 Flying 4 Grass 4 Ground 3 Rock 3

As a main ability

16 species

Selectable — one of up to three, and only one is active.

ArbokArbok Poison Dark BST508BellsproutBellsprout Grass Poison BST300WeepinbellWeepinbell Grass Poison BST390OctilleryOctillery Water BST480HuntailHuntail Water BST485YungoosYungoos Normal BST253GumshoosGumshoos Normal BST418FomantisFomantis Grass BST250ChewtleChewtle Water BST284DrednawDrednaw Water Rock BST485Stunfisk (Galarian)StunfiskGalarian Ground Steel BST471Zorua (Hisuian)ZoruaHisuian Normal Ghost BST330Zoroark (Hisuian)ZoroarkHisuian Normal Ghost BST510KlawfKlawf Rock BST450SlyduckSlyduck Dark BST600Gligar (Redux)GligarRedux Poison Fire BST430

As an innate

13 species

Always on, alongside whichever main ability is chosen.

SpearowSpearow Normal Flying BST262FearowFearow Normal Flying BST442VictreebelVictreebel Grass Poison BST490KabutoKabuto Rock Water BST355TrapinchTrapinch Ground BST290PurrloinPurrloin Dark BST281ZoruaZorua Dark BST330ZoroarkZoroark Dark BST510SkrelpSkrelp Poison Water BST320NoibatNoibat Flying Dragon BST245NoivernNoivern Flying Dragon BST535Diglett (Alolan)DiglettAlolan Ground Steel BST265SpidopsSpidops Bug BST404