Letnan, Rune-Reader

Runes you control have "{t}, Sacrifice this permanent: Scry 3."
{1}{u}{u}, {t}, Exile an instant or sorcery card from your graveyard: Create a Rune artifact token with "{t}, Sacrifice this artifact: Add {c} to your mana pool."
"Something isn't right. The histories here just don't match up - I need more."