xurSorcery

Exile the top X cards of your library. You may cast instant and sorcery spells with converted mana cost X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard.

One moment, conscious only of a sense of repose. The next moment, hearing the trudge of his own footsteps. He sighed and squinted into the glare ahead.