So, Whats the Verdict
Sealing errors do occur, but if a loose label is featured in the pictures, a closer look at the seller and where the slab came from is definitely in order
A very general guideline is having at least 40 cycling cards, the more the better
Clive, Ifrit's Dominant / Ifrit, Warden of Inferno Let's start with draw cards equal to your devotion to red, this is reason enough to go heavy red, the bit about discarding your hand will either feed your discard payoffs, won't matter by the time you cast Clive, Ifrit's Dominant, or you're doing red wrong
If it's a Wolf or Werewolf, untap this creature
In another exception, some planeswalkers can be used as your commander, but only if the card explicitly says this card can be your commander on it