Delta, Lord of Progress

Hexproof
Whenever you cast an instant or sorcery spell for the first time this turn, you may cast an instant or sorcery card in exile without paying its mana cost. If you do, shuffle it into your library.
{u}{u}, {t}: You may cast an instant or sorcery card in your graveyard without paying its mana cost. Exile that card when it resolves.
Your flesh is a burden. Let me help you.