Marauding Raptor can be risky because it deals damage to your other creatures as they enter, but the only creatures that are insta-killed by that are Otepec Huntmaster, Sakura-Tribe Elder (which you can sacrifice for a land before it officially dies anyway), and the vampire tokens made by Ghalta and Mavren
Adrenaline Jockey Aeronaut Admiral Canyon Vaulter Captain Rex Nebula Cid, Freeflier Pilot Cloudspire Captain Cloudspire Coordinator Commander Sofia Daguerre Deathless Pilot Depala, Pilot Exemplar Dynamite Diver Elvish Mariner First-Time Flyer Full-Throttle Fanatic Gearshift Ace Glider Kids Goblin Test Pilot Golden-Scale Aeronaut Graham O'Brien Greasefang, Okiba Boss Grey Havens Navigator Hangar Scrounger Happy Hogan, Dauntless Driver Hotshot Mechanic Interface Ace Intrepid Ace Kitsune Ace Kolodin, Triumph Caster Kotori, Pilot Prodigy Mechan Navigator Mu Yanling, Wind Rider Ovalchase Daredevil Pacesetter Paragon Pulsar Squadron Ace Reckless Racer Reckless Velocitaur Redshift, Rocketeer Chief Renegade Wheelsmith Sanwell, Avenger Ace Sazh Katzroy Setzer, Wandering Gambler Skycoach Conductor Skystreak Engineer Speedway Fanatic Starfighter Pilot Tannuk, Memorial Ensign Tannuk, Steadfast Second Taxi Driver Teo, Spirited Glider Veteran Motorist
I'm not sure if either of these cards have been sold before (certainly not recently), so it's impossible to place an accurate dollar figure on these unique pieces of history
Angus Mackenzie ($217) Angus Mackenzie must be an annoying commander to play against
Given our elves are likely to have deathtouch, anyway, giving it to our wolves is also great
Its the same type of removal as Imprisoned in the Moon or Bound in Gold: An Aura that you attach to a permanent to make it unusable
