Prime Speaker Vannifar

{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.
Card Type Breakdown
Land
39% – 23 cards
Creature
43% – 26 cards
Planeswalker
4% – 2 cards
Sorcery
4% – 3 cards
Artifact
2% – 1 cards
Enchantment
2% – 1 cards
Instant
5% – 3 cards
Frequent Cards
Land
Simic Guildgate 85%
Breeding Pool 82%
Temple of Mystery 72%
Castle Vantress 72%
Fabled Passage 69%
Evolving Wilds 67%
Thornwood Falls 62%
Castle Garenbrig 62%
Command Tower 59%
Gingerbread Cabin 46%
Creature
End-Raze Forerunners 77%
Biogenic Ooze 72%
Agent of Treachery 69%
Dream Eater 69%
Paradise Druid 67%
Arboreal Grazer 67%
Cavalier of Gales 64%
Corridor Monitor 64%
Cavalier of Thorns 64%
Spark Double 62%
Planeswalker
Kiora, Behemoth Beckoner 62%
Tamiyo, Collector of Tales 41%
Nissa, Who Shakes the World 38%
Oko, Thief of Crowns 18%
Vivien, Arkbow Ranger 18%
Jiang Yanggu, Wildcrafter 8%
Jace, Wielder of Mysteries 8%
Vivien, Champion of the Wilds 5%
Arlinn, Voice of the Pack 5%
Kasmina, Enigmatic Mentor 5%
Sorcery
Neoform 51%
Quasiduplicate 44%
Repudiate // Replicate 31%
Circuitous Route 13%
Beanstalk Giant // Fertile Footsteps 10%
River's Rebuke 10%
Flood of Tears 8%
Open the Gates 8%
Courage in Crisis 8%
Finale of Devastation 8%
Artifact
Vivien's Arkbow 33%
Arcane Signet 23%
The Great Henge 21%
Simic Locket 8%
Mana Geode 5%
Portal of Sanctuary 5%
Heraldic Banner 3%
Conqueror's Galleon // Conqueror's Foothold 3%
Helm of the Host 3%
The Immortal Sun 3%
Enchantment
Guardian Project 31%
Kenrith's Transformation 8%
Simic Ascendancy 8%
Frogify 5%
Kasmina's Transmutation 5%
Leyline of Anticipation 5%
Hydra's Growth 3%
Charmed Sleep 3%
Omen of the Sea 3%
Primal Empathy 3%
Instant
Incubation // Incongruity 31%
Growth Spiral 23%
Once Upon a Time 21%
Brazen Borrower // Petty Theft 21%
Negate 18%
Essence Capture 18%
Tale's End 13%
Teferi's Time Twist 10%
Disdainful Stroke 10%
Quench 10%