Brackets are an entirely optional way to help matchmake your Commander games with people have similar intents
That card is so powerful, but they thought that adding an absolutely backbreaking drawback was enough to make such an ability balanced
While both cards allow the player to draw seven cards, Timetwister puts your graveyard right back into your library, allowing you re-draw already cast powerhouses such as Time Walk, Black Lotus, and others
For red, you can possibly rely on redirect spells, as mentioned in the Knowing How to Build a Commander Deck Will Require All Kinds of Removal section
Now, I realised with this combination of effects, I will be getting what might be the greatest number of landfall triggers Ive ever seen in a deck - more even than the Worldshaper deck, and without any of that troublesome mucking-around in hyperspace deck searching
With Adventures in the Forgotten Realms ( this set is a mouthful to say every time ), were also getting four new Commander decks based on old and new characters from D&D