They don't suck
The devs say that "Canada is the only market identified for limited beta launch at this time" in an official FAQ, but don't rule out beta access for other regions in the future
Yes, this is a slightly greedy prediction, but spells like [card]Magma Jet[/card], [card]Searing Blood[/card], [card]Crippling Chill[/card], [card]Force Away[/card], [card]Disdainful Stroke[/card], [card]Ride Down[/card], [card]Winterflame[/card], [card]Jeskai Charm[/card], and [card]Arc Lightning[/card] all seem to work well with 16 to 20 efficient creatures.This type of deck could be a good way to combat the predicted Rabble-Aggro and Courser-Midrange meta
Combat damage is the damage that's dealt automatically by attacking and blocking creatures
You can find pretty much every effect on a legend, with cards like Ertai, Ressurected and Loran of the Third Path providing a huge amount of options, together with other legends-matter synergies like Reki, the History of Kamigawa