Wizards doesn't tend to print it, so it's only legal in eternal formats, and playing mass land denial will catapult your deck into bracket 4 in Commander - so if you're going to try it, you'd better hope the rest of your deck is powered up to match
These cards tend to be less valuable thanks to their print numbers, but occasionally they increase in value if the promotional decks they feature in go out of print or become fan favorites
There was an error retrieving a chart for Blazing Archon But First, Buyer Beware
Blue has a lot of cheap, high toughness creatures to gum up the ground with
October 2020 Update: Looking at the latest printings of fake cards, its clear the card backs have been greatly improved
Gaining life (and putting out blockers) are two of the most surefire ways to deal with aggro decks, and the Ferocidon puts the breaks on both, leaving opponents rather helpless