Goryo's Vengeance DSC 0372 · mythic

Goryo's Vengeance · {1}{B} · Instant — Arcane · Return target legendary creature card from your graveyard to the battlefield. That creature gains haste. Exile it at the beginning of the next end step. Splice onto Arcane {2}{B} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)