What if #112 Marvel Comics (1989)

When Parnival Pluder stole the Savage land Terraformer for Thanos and used it in Manhatten,New york became the new Savage Land.Before Ka-zar and Shanna the SheDevil could stop Parnival,Parnival destroyed a medallion that would allow them to to stop the Terraformer and escape. As the Terraformer cause plant life to consume NewYork,the recently return heroes were unable to stop the plant life,leaving villains free in the city filled with vegetation.