This could even be a commander for a mono-green deck its so good
There's been a lot of print variance over the years, and when you add in special printings like Challenger Decks reusing the same set symbols for cards produced by different printers at different times, or cards printed in other regions, there are often subtle but noticeable differences between legitimate identical cards
While not every tempo strategy is blue, tempo decks without access to counterspells tend to focus on landing a key threat and then defending it from interaction while they race
This is important to the history of tokens because the Brand team let R&D choose what went on the back side of the ads
Also, check out my article on tactics for playing your deck for beginners.
Kambal, Consul of Allocation Kambal, Consul of Allocation is a nice engine for gaining life over the course of a given match, even if it eats up a removal spell or a wrath effect