Rural Recruit 

Creature — Human Peasant
Training (Whenever this creature attacks with another creature with greater power, put a +1/+1 counter on this creature.) When this creature enters, create a 3/1 green Boar creature token.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL