Like signed Variant comics? Like them on the cheaper side? Here is one for you. Lee Bermejo did an exclusive for Teenage Mutant Ninja Turtles #84 for More Great Art. It is limited to 1,000 copies.
If you are interested in a signed Lee Bermejo exclusive cover, priced at $14.99 (you can get them unsigned too for the same price) act quick. There are 41 copies left.
These are available at More Great Art’s Website.