Prime Speaker Vannifar [Ravnica Allegiance]

Set: Ravnica Allegiance Type: Legendary Creature — Elf Ooze Wizard Mythic Cost: {2}{G}{U} {T}, Sacrifice another creature: Search your library for a creature card with converted mana cost equal to 1 plus the sacrificed creature's converted mana cost, put that card onto the battlefield, then shuffle your library. Activate this ability only any time you could cast a sorcery.