This will power up a lot of your other cards, keep your relatively safe and it is a fine enough threat
With my rather smaller and more contained pool, played in a limited setting, this never really did all that much
Obviously if you can 5 for X, youre likely to get a land and a creature on to the battlefield, and at that point were talking about something thats way better, since it gives you something on the board immediately
Theyre printed on S33 German black-core cardstock with a UV-coated matte-satin style finish , plus consistent cutting
You can take extra upkeeps by enchanting yourself with Paradox Haze, or with Sphinx of the Second Sun, or proliferate your filibuster counters with spells like Experimental Augury and Inexorable Tide