According to official news, the decentralized AI infrastructure project Rivalz Network will provide a total of 15 million $RIZ airdrops for users participating in the second season of $PUFFER. This airdrop covers the fourth and fifth reward periods (Epoch 4 and Epoch 5), each allocated 7.50 million. $RIZ can be used for staking and unlocking the AI model features of the Sidelined AI platform for free.