Once youre set up, multiplying any kind of mass damage or ramp spell can end the game very quickly
Jaliras core mechanic is a consult ability (named after Ice Age s Demonic Consultation), which lets dig through your library to put a card onto the battlefieldand of the seven legal commanders with a consult ability, Jalira is ranked dead last on EDHREC
This card is at its best in explosive decks that struggle against stax pieces, and at its worst in highly interactive decks, which is why I personally dont have experience with it, because I tend to play the exact wrong decks for it, but when youre the kind of deck that wants it, it often works as more versatile instant speed sweeper
I am not too concerned with keeping the color order consistent across letters, but it is common practice to follow the WURBG format: white, blue, red, black, green