40 cards where (the block is “rav” or the block is “rtr”) and the card types include “legendary” and the card types exclude “planeswalker”

Agrus Kos, Wojek Veteran (Ravnica: City of Guilds #190)
Aurelia, the Warleader (Gatecrash #143)
Borborygmos (Guildpact #103)
Borborygmos Enraged (Gatecrash #147)
Chorus of the Conclave (Ravnica: City of Guilds #195)
Circu, Dimir Lobotomist (Ravnica: City of Guilds #196)
Emmara Tandris (Dragon's Maze #68)
Exava, Rakdos Blood Witch (Dragon's Maze #69)
Experiment Kraj (Dissension #110)
Ghost Council of Orzhova (Guildpact #114)
Grand Arbiter Augustin IV (Dissension #112)
Isperia, Supreme Judge (Return to Ravnica #171)
Isperia the Inscrutable (Dissension #114)
Jarad, Golgari Lich Lord (Return to Ravnica #174)
Lavinia of the Tenth (Dragon's Maze #80)
Lazav, Dimir Mastermind (Gatecrash #174)
Lyzolda, the Blood Witch (Dissension #117)
Melek, Izzet Paragon (Dragon's Maze #84)
Mirko Vosk, Mind Drinker (Dragon's Maze #85)
Momir Vig, Simic Visionary (Dissension #118)
Niv-Mizzet, Dracogenius (Return to Ravnica #183)
Niv-Mizzet, the Firemind (Guildpact #123)
Obzedat, Ghost Council (Gatecrash #182)
Prime Speaker Zegana (Gatecrash #188)
Rakdos, Lord of Riots (Return to Ravnica #187)
Rakdos the Defiler (Dissension #129)
Razia, Boros Archangel (Ravnica: City of Guilds #223)
Ruric Thar, the Unbowed (Dragon's Maze #99)
Savra, Queen of the Golgari (Ravnica: City of Guilds #225)
Sisters of Stone Death (Ravnica: City of Guilds #231)
Szadek, Lord of Secrets (Ravnica: City of Guilds #234)
Tajic, Blade of the Legion (Dragon's Maze #107)
Teysa, Envoy of Ghosts (Dragon's Maze #108)
Teysa, Orzhov Scion (Guildpact #134)
Tibor and Lumia (Guildpact #135)
Tolsimir Wolfblood (Ravnica: City of Guilds #236)
Trostani, Selesnya's Voice (Return to Ravnica #206)
Ulasht, the Hate Seed (Guildpact #136)
Varolz, the Scar-Striped (Dragon's Maze #112)
Vorel of the Hull Clade (Dragon's Maze #115)

Though this query has ended, its relics still slumber in New Argive.