You're unlikely to find a two-drop Dragon that's worth playing, but four-drops
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The deck uses Voltron Equipment to add to The Mindskinners already incredible power, haste-enablers to get it to hit the ground running, and Unsummons, the late addition, to protect the commander from removal and ourselves from attacks
The latest cards from the Warhammer 40K Commander Deck, Necron Dynasties
A big part of what makes Xenagod good is the ability to haste up your top end dorks and Surruk does that while being a mana less, a colour less and being relevant on his own
Abilities like Reckless however, dont specify that you have to challenge a character to benefit from it, so a Reckless character could choose to challenge a location instead - or may be forced to