Unova

Black 2 Black 2 White 2 White 2 Black Black White White
Walking in tall grass or a cave
Challenger's Cave
B1F
5%
L49–50
5%
L49–50
Challenger's Cave
B2F
10%
L49–50
10%
L49–50
Floccesy Ranch
inner
5%
L5–7
5%
L5–7

Kalos

X X Y Y
Walking in tall grass or a cave
Route 22
5%
L6–7
5%
L6–7
X X Y Y
Walking in yellow flowers
Route 22
5%
L25–26
5%
L25–26