Printing Your Own "Power Nine"
For life, whenever you want
What happened with Battle for Zendikar that allowed the set to go unplayed, but still create the most expensive Standard format in years
If Legacy Dredge isnt totally demoralized by Grafdiggers Cage, it might also adjust its manabase slightly to include Faithless Looting
What I mean by that is, if I released a new pack of CFDF cards - don't think you've gotten away from that analogy just yet - and one particular character card dominated 80 or 90% of competitive decks, then power creep can be a good thing, diluting the potency of the offending card by way of newer, more powerful alternatives, or counters
If you want to durdle about while still playing with powerful effects, Slogurk is the commander for you