Goryo's Vengeance DSC/372

Set: Duskmourn: House of Horror Commander
Collector Code: DSC/372
Name: Goryo's Vengeance
Type: Instant — Arcane
Oracle text: 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.)
Rarity: Mythic