Until end of turn, it has base power and toughness 10/10 and gains trample, annihilator 2, and haste
I won't go deep into this topic here because this is a deck tech not a format philosophy piece, but suffice to say I think it's Mono Red, especially when you're on a budget and don't have access to the top handful of staples like Dockside Extortionist, Underworld Breach, and Jeska's Will
Its first Attack is All Out (50+), which does 160 more damage if you have no cards in your hand
If youre only going to get one starter deck to begin your RotF journey, this one probably has the more valuable cards in it
Charizard ex has a devastating Move called Crimson Storm which deals 200 damage at the cost of discarding two Fire Energy
So it shouldn't come as much surprise that the Sword & Shield - Brilliant Stars expansion set seems to continue this tradition