Besides being excited to see the characters from the 1963 film, the Amethyst ink cards come with effects for when the characters enter play and when they leave play

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

You can cast Jace Reawakened during another player's first, second, or third turns of the game if some other effect (such as Vedalken Orrery) enables that
This works as a protective spell of course, but it has the potential to finish a game by making blockers irrelevant
Nothing like smashing an Archaeon play with Ghal Maraz
For seven mana you get a 7/5 artifact creature that is hard to block thanks to menace and helps stabilize you with lifelink