Shroud tends to not care about your Lightning Bolts, Rift Bolts, or Shocks
There are also special actions called Songs which can be played for free, provided you have a character of the required cost already on board that you can exert to "sing" the song
Way to go Tibalt, you made it into the big leagues
The most popular of these commanders is Goreclaw, who itself can fulfill the Ferocious requirement, while also making all of your power 4 or greater creatures better attackers, while also making them easier to cast
This reminds me a lot of Unstoppable Slasher, and I expect it to be just as brutal to play against
Now, with over 300 cards coming in the set, not counting precon decks, Commander/EDH players are going to have a great deal of legends to choose from