Meta-Elephant NFT is a series of NFTs based on the MDEX mascot with 4-grade rarities (N/R/SR/SSR) and a total number of 10,000. Owners can stake their NFTs to mine other assets and participate in high-quality games on chains that MDEX will work with in the future. The first edition of Meta-Elephant NFT is themed as Space Expedition that includes cruise maintenance workers, cruise special forces, cruise navigators, and cruise pilots. For more information. please refer to: https://mdexdoc.gitbook.io/doc/meta-elephant-nft