Yes, Eruth, Tormented Prophet is definitely a very Izzet commander, but its accelerated and reckless play style also feels like a Rakdos commander
And the Duskmourn Draft archetypes are different from the two-color pairs in Bloomburrow
Advances in technology have made identifying fakes harder than ever before, but the heavy scrutiny of cards by an experienced collector can still catch nearly all instances
Put that card onto the battlefield tapped under your control and the rest into their graveyard
The worst-case scenario with the Battle Mammoth is you drop it, someone kills it with Chaos Warp, Path to Exile or Beast Within, and then you draw a card
Deathtouch creatures can be excellent for deterring attacks, so a recurring one can be deceptively powerful, even if you aren't using it as sacrifice fodder