Common Sats: These are the standard satoshis found in most transactions. They represent the majority of all Satoshis and have no special marking.
Uncommon Sats: These are the first sats in newly mined blocks.
Rare Sats: This is the name given to the first Satoshis that are generated in a block after the so-called difficulty adjustments. Since these adjustments occur at regular intervals of 2016 blocks each, these Satoshis are rarer than the Uncommon Sats.
Epic Sats: The so-called halving event takes place every 210,000 blocks. The first sats within a new halving epoch are referred to as “epic”.
Legendary Sats: These satoshis are particularly rare and are generated when a halving coincides with a difficulty adjustment, which only happens every few decades, namely every sixth halving.
Mythic Sats: This unique sat was generated in the very first block of Bitcoin, called the Genesis block. It has special significance as it marks the beginning of the Bitcoin era.