Ill confess to having tried to build a Kardur deck myself at one point
Sarkhan, Soul Aflame Suddenly dragons Sarkhan, Soul Aflame is a three-mana Blue and Red 2/4
For the time being, we have no idea which cards are exclusive to the Starter Kit, but theres a good chance that Sephiroth is
For example, if you control The Ozolith ("Whenever a creature you control leaves the battlefield, if it had counters on it, put those counters on The Ozolith.") when Zack Fair's last ability resolves, you'll put the appropriate number of each kind of counter onto both The Ozolith and the target creature.
Perfect for those who create custom card art or have their own high-resolution scans or files
All of the discard spells have a subtle drawback