Secret Wonders set of Diamond & Pearl series

Raticate
Stage 1
HP70
Evolves From: Rattata
Pokédex No.20
Gnaw Off
Flip a coin. If heads, this attack does 10 damage plus 60 more damage.
Sneaky Attack
If Raticate has any Darkness Energy attached to it, this attack does 20 damage plus 20 more damage.