While it may not kill folks immediately like a 13/13 will, in most games it gets turned on fairly quickly and provides a steady drip of life drain that will eventually knock people out of the game
That Character who had a major influence in the war, is coming out as a Leader Card with new Strategy to shake the Meta
It can have different colors than your commander creature, and your color identity is determined by the color pips on both your choose a background commander creature and your commander background
And some leaders, like Rhys the Redeemed, are commonly played, have the same sort of cards, and yet are easy to answer and thus aren't real problems
Each pack also includes a Legendary card alongside its Echoverse alternate, giving you more than 60 Legendary cards across a full box
If not, and no engine for drawing for a game that claims to be bare-bones tcg w/ QofL updates, what else can be a realistic engine to get your needs on the bench for the six prizes quicker