Strelizia...Turns All to Dust

Each player sacrifices all permanents they control that are one or more colors

"The Jian, also known as “the bird that shares wings,” only possesses one wing. Unless a male and female pair lean on each other and act as one, they’re incapable of flight. They’re imperfect, incomplete creatures. But, for some reason, their way of life, struck me as profoundly beautiful. It was beautiful, I felt."-Zero Two