Each color has its own identity both from a gameplay and a philosophical standpoint, and each color has its strengths and weaknesses
Jeskai has no shortage of powerful combat tricks with Shadow Rift, Legion Leadership, and Temur Battle Rage
Now, onto the decks
After all, the reason slower decks need ramp is to make late plays happen earlier, but our endgame is already happening faster, so its better to close the door before they get going and the spells they cast are stronger than the many cheap spells we're casting
Read more about the Disney100 Collectors Edition
One of the things I like about myriad is how many things it combos with enter-the-battlefield effects, sacrifice outlets, token synergies, aggro strategies, you name it