Of course, good will alone wont win you the game, so Font of Mythos will only be a good fit in decks that know what to do with the extra cards they draw (or how to punish foes for being flooded with cards)
So yes, Brudiclad is a token commander
Using the considered best overall cards doesnt always mean they are always the optimal for your deck
Towashi Plane Kamigawa Modified creatures you control have trample and "Whenever this creature deals combat damage to a player or planeswalker, draw a card." (Equipment, Auras you control, and counters are modifications.) Whenever chaos ensues, distribute three +1/+1 counters among one, two, or three target creatures you control
Every end step on a turn where a player lost four or more life, you benefit
A lot of discard outlets double up as card quality or something else but you would want at least 4, likely closer to 6 in your list if you are relying on it to enable your stuff