Infected Squirrel Food

Cure - {w}{g} {You may cast Infected Squirrel Food for its Cure cost if you sacrifice a creature token you control.}
Target creature gets -X/-X until end of turn, where X is the total number of colored mana symbols in its casting cost.
Target squirrel creature gets +X/+X until end of turn, where X is the number of creatures tokens you control. Use this ability only if you cast Infected Squirrel Food for its Cure cost.