How much does Splinterland cost?

I'm curious to know, what is the price point for entering the world of Splinterland? Is it an affordable endeavor for the average crypto enthusiast, or does it require a significant investment? Are there different tiers or packages available that cater to various budgets and levels of commitment? Additionally, are there any ongoing costs or fees associated with participating in the platform beyond the initial entry fee? I'm eager to gain a comprehensive understanding of the financial aspect of Splinterland before diving in.