water stone
lv 39
Get it to lv. 35
Lv 45
lv.17 then to samurott at lv.36
Lv 52
lv. 26
Axew starts to evolve at lv. 38.
It evolves when you use a water stone on it, can evolve at any level at lv 1 or lv 100.
Lv.36
By leveling it to Lv.48.
lv 29
lv. 20