MTG >Combos >Urza's Ruinous Blast +Kaya the Inexorable +

Activate Kaya's -7 ability to gain an emblem that allows you, at your upkeep, to cast a legendary card from your hand, graveyard, or exile without paying the mana cost. In each of your upkeeps, you can cast Urza's Ruinous Blast to destroy all non-legendary and non-land permanents.