Ohio Rev. Code § 1333.93: Contract void - civil action.

Any contract made in violation of section 1333.92 of the Revised Code is void. Any individual who has paid consideration for the chance or opportunity to participate in a pyramid promotional scheme may recover, in a civil action, the amount of the consideration paid, together with reasonable attorney fees, from any participant who has received compensation under either of the following circumstances:

(A) For introducing the individual into participation in a pyramid promotional scheme;

(B) When another participant has introduced the individual into participation in a pyramid promotional scheme.