For three mana, Brutal Cathar is a 2/2 can function as a source of repeatable removal, exiling a creature whenever it enters the battlefield or transforms
Those permanents don't untap during their controllers' next untap steps
Obviously, you can absolutely build around whatever you want in Commander, thats kind of the point, but its still good to have an idea about what you can do with any new mechanic
Does blue need a better one-mana cantrip in Modern
Nonetheless, Terminate is a great creature removal which you should include if you are playing those colors
The Final Fantasy set has been especially popular with Commander players, as the wacky and powerful cards fit perfectly in that format, ensuring theyll be used for years to come