Steem Monsters has released the limited Kickstarter rewards cards to the supporters of the fundraiser. These cards will never be created again and are therefore incredibly rare and unique. What many people underestimated, in order to use these cards effectively, you will need to level them up. That means that multiple cards are required to achieve that which will drive up the prices to these cards quickly.
Here is an overview of the new cards, their levels and abilities and how many you need to get to the highest level:
