Yes, I might actually dig deeper into the topic. It's an original idea which as you say can generate interaction with the blockchain.
I don't know if you read about it but there is one technical aspect that is being discussed along with the fact that it's a cool concept, and which I heard about yesterday, just before getting the full picture here on your post:
The Ethereum network was brought to its knees a few days ago when a popular DApp called "CryptoKitties" required ETH to handle what should have been a reasonable number of transactions.
https://steemit.com/eos-project/@steempowerpics/eth-killed-by-kittens-my-dpos-meme-challenge-entry