NFT farming games face copycat claims after Yield Fields mint

• —SafZ listed six Yield Fields variants: monkeys, egg hatching, banking, fishing, floating islands and boss fights
• —Yield Fields Deeds: 3,333 tokens, $3.3 million total volume, 1,221 unique owners
• —The $8.3 million estimate assumes a 0.999688 ETH mint price across all deeds
• —203 items (6.1% of supply) are listed on OpenSea at a $2,015 floor