) Cards can only be challenged by an opponents card when exerted - turned sideways, like tapping in MTG - after fighting, questing or using a specific ability, meaning that theyre not at risk until you use them
"CORRECTION: While at the time of writing, the author thought that there were no Planeswalkers that also would count as a creature in your graveyard, it has since been pointed out that Grist, the Hunger TideGrist, the Hunger Tide not only counts as a creature when it's not on the battlefield, but also still counts as a planeswalker
Theres an immediate combo angle you can take
Picking one up in lightly played condition for a couple of dollars is also the best way to learn the hobbys most important skill, assessing card condition
The deck is cohesive, aggressive, and highly synergistic while offering plenty of flexibility in its flex slots