Weve definitely won some games due to the ability to cast Dispersal, but more importantly it lets us cast any copies of Creeping Chill that we may have ended up drawing over the course of the game
It lets you sacrifice your creatures to draw cards and chip away at your opponents life totals every time something dies
These kinds of deck are less common in the cube than the broad label of "non-agro" and so the vast majority of the best life gain effects are on cards that would still be playable in cube with no life gain at all
The three-cost instant can Murder something
You'll make six copies of Cloud, which then go and search for six more Equipment (before being removed due to the legend rule), and repeat the process every single turn
And she is only black unlike her normal color identity, and she can be played in way more decks, and unlike Koth she's in any black deck you have rather than needing the perfect deck and she is better than Commander Classic Ob, she why's she's here at my top spot overall