Goji, the Last Goblin

Goji, the Last Goblin has +1/+1 for each red or green creature you control.
{r}{g}, Sacrifice a creature: Put a 2/2 red green Beast creature token onto the battlefield.
Goblins were slave labor over a century ago. Since then, they fled to the wilds and started the clans of Savages. Now only Goji remains.