The deck plays well at the higher end of medium power, but does not keep up with optimized high power casual decks. Im a teacher by trade, so lets wrap this article up with a little summary of the main points
If we can get a Hellkite Charger enchanted with a Bear Umbra (and at least seven lands on the battlefield), we can attack with Hellkite Charger, pay seven mana to get another attack step, untap all of our lands with Bear Umbra, and do it all over again until we eventually kill our opponent by attacking an infinite number of times with Hellkite Charger
What attacks does Mega Blaziken ex have
The set of creatures affected by Elspeth's Talent's last ability is determined as the ability resolves
White and Blue, Blue and Black, Black and Red, Red and Green, and Green and White
He probably had it coming for murder, mayhem, and destruction