Bearer of the Heavens

Bearer of the Heavens is a Commander card through and through — the format's slower pace gives you time to reach 8 mana and assemble the sacrifice engine needed to weaponize the trigger. In Legacy, Modern, and Pioneer it's essentially unplayable competitively; the mana cost is fatal in formats where games end on turn 3–5, and the symmetrical destruction has no reliable home in any established shell. Vintage technically allows it, but nothing about the format's prison or combo strategies wants an 8-mana vanilla body as a reset condition. Commander is where Bearer of the Heavens has a real job: in sacrifice-focused or reanimator builds, it functions as a repeatable, one-sided Armageddon when you control the timing of its death.