Like in most Final Fantasy games, its not the final boss that gets you its one of the random ones along the way that becomes your nemesis and I embraced that role for the table
From my initial predictions, I was also able to predict Sephiroth having something like a wrath mechanic , which Sephiroth, Planet's Heir kind of does by debuffing all your opponents' creatures, potentially wiping out large swaths of weak token creatures
These range from an enchanted (Dreaming Guardian, who offers Ward to other characters), down to Regal Princess, a 2 Cost card which quests for 2
There are lots of DuckTales cards for fans, who should also appreciate the number of characters featured in this new set
One of the artists here, its most likely the folks who signed your card were some of the designers of the game but I dont believe any of the artists are there to sign just yet
However, that doesn't mean he's out of place in Commander