Confidence:StrongSolidPlausibleTentativeSpeculative

• Retrieve the Esper

  3U

  SorceryU

  Both cards produce the same kind of effect (shared token subtype).
• Kavaron Harrier

  R

  Artifact Creature — Robot SoldierR

  Both cards produce the same kind of effect (shared token subtype).
• Mr. House, President and CEO

  RWB

  Legendary Artifact Creature — HumanBRW

  Both cards produce the same kind of effect (shared token subtype).
• Cybernetica Datasmith

  1UB

  Artifact Creature — Human ArtificerBU

  Both cards produce the same kind of effect (shared token subtype).
• Reanimate

  B

  SorceryB

  Reanimate puts Sami, Ship's Engineer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Grave Researcher // Reanimate

  2BB

  Creature — Troll Warlock // SorceryB

  Grave Researcher puts Sami, Ship's Engineer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Dyadrine, Synthesis Amalgam

  XGW

  Legendary Artifact Creature — ConstructGW

  Both cards produce the same kind of effect (shared token subtype).
• Doctor Doom

  4BB

  Legendary Creature — Human Scientist VillainB

  Both cards produce the same kind of effect (shared token subtype).
• Elegy Acolyte

  2BB

  Creature — Human ClericB

  Both cards produce the same kind of effect (shared token subtype).
• Automated Assembly Line

  1W

  ArtifactW

  Both cards produce the same kind of effect (shared token subtype).
• Priest of Fell Rites

  WB

  Creature — Human WarlockBW

  Priest of Fell Rites puts Sami, Ship's Engineer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Infinite Guideline Station

  WUBRG

  Legendary Artifact — SpacecraftBGRUW

  Both cards produce the same kind of effect (shared token subtype).
• Soundwave, Sonic Spy // Soundwave, Superior Captain

  1WUB

  Legendary Artifact Creature — Robot // Legendary ArtifactBUW

  Both cards produce the same kind of effect (shared token subtype).
• Ultron the Annihilator

  3BB

  Legendary Artifact Creature — Robot VillainB

  Both cards produce the same kind of effect (shared token subtype).
• Animate Dead

  1B

  Enchantment — AuraB

  Animate Dead puts Sami, Ship's Engineer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Exhume

  1B

  SorceryB

  Exhume puts Sami, Ship's Engineer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Life // Death

  G1B

  Sorcery // SorceryBG

  Life puts Sami, Ship's Engineer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Dance of the Dead

  1B

  Enchantment — AuraB

  Dance of the Dead puts Sami, Ship's Engineer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Soul Exchange

  BB

  SorceryB

  Soul Exchange puts Sami, Ship's Engineer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Robot Domination

  3B

  Enchantment — PlanB

  Both cards produce the same kind of effect (shared token subtype).
• Eusocial Engineering

  3GG

  EnchantmentG

  Both cards produce the same kind of effect (shared token subtype).
• Big Mother Mouser

  4

  Artifact Creature — RobotC

  Both cards produce the same kind of effect (shared token subtype).
• Age of Ultron

  4B

  Enchantment — SagaB

  Both cards produce the same kind of effect (shared token subtype).
• Delney, Streetwise Lookout

  2W

  Legendary Creature — Human ScoutW

  Delney, Streetwise Lookout makes Sami, Ship's Engineer's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Annie Joins Up

  1RGW

  Legendary EnchantmentGRW

  Annie Joins Up makes Sami, Ship's Engineer's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.