The rebels and soldiers that unite against the Fire Nation bear the Ally creature type, which I'm happy to see again, even if they don't snowball as quickly as Zendikar's allies did
Secure your copy before
Considering Evil Heroes are usually these huge beat sticks, targeting removal would be the only way to get rid of them, and something like Malicious Bane is almost invincible on the first turn its summoned
So much so, that unsealed copies of the game can get expensive just for the trading cards found within
Filler Villain: Noah and Gozaburo Kaiba in season 3, Dartz in season 4, and Zigfried von Schroeder in season 5, respectively
How much is the element of surprise worth when it comes to other players expending resources, as opposed to you just playing it down as normal and being immune to whatever's coming anyhow