Confidence:StrongSolidPlausibleTentativeSpeculative

• Tolarian Kraken✓

  4UU

  Creature — KrakenU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Helping Hand

  W

  SorceryW

  Helping Hand puts Reckless Racer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Unearth

  B

  SorceryB

  Unearth puts Reckless Racer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Cryoshatter

  U

  Enchantment — AuraU

  Both cards trigger when a permanent is tapped — they fire together.
• Delney, Streetwise Lookout

  2W

  Legendary Creature — Human ScoutW

  Delney, Streetwise Lookout makes Reckless Racer's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Immortal Coil

  2BB

  ArtifactB

  Both cards trigger when a permanent is tapped — they fire together.
• Roaming Throne

  4

  Artifact Creature — GolemC

  Roaming Throne makes Reckless Racer's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Mirror Room // Fractured Realm

  2U5UU

  Enchantment — Room // Enchantment — RoomU

  Mirror Room makes Reckless Racer's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Hawkeye's Bow

  R

  Artifact — EquipmentR

  Both cards trigger when a permanent is tapped — they fire together.
• Captain America, Living Legend

  1WU

  Legendary Creature — Human Soldier HeroUW

  Both cards trigger when a permanent is tapped — they fire together.
• Don't Move

  3WW

  SorceryW

  Both cards trigger when a permanent is tapped — they fire together.
• Lust for War

  2R

  Enchantment — AuraR

  Both cards trigger when a permanent is tapped — they fire together.
• Wizard's Staff

  1U

  Artifact — EquipmentU

  Wizard's Staff makes Reckless Racer's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Seizures

  1B

  Enchantment — AuraB

  Both cards trigger when a permanent is tapped — they fire together.
• Stinging Licid

  1U

  Creature — LicidU

  Both cards trigger when a permanent is tapped — they fire together.
• Brink of Disaster

  2BB

  Enchantment — AuraB

  Both cards trigger when a permanent is tapped — they fire together.
• Insolence

  2R

  Enchantment — AuraR

  Both cards trigger when a permanent is tapped — they fire together.
• Rewrite History

  2U

  Enchantment — PlanU

  Both cards trigger when a permanent is tapped — they fire together.
• Royal Decree

  2WW

  EnchantmentW

  Both cards trigger when a permanent is tapped — they fire together.
• Quest for Renewal

  1G

  EnchantmentG

  Both cards trigger when a permanent is tapped — they fire together.
• Freyalise's Winds

  2GG

  EnchantmentG

  Both cards trigger when a permanent is tapped — they fire together.
• Spirit Shackle

  BB

  Enchantment — AuraB

  Both cards trigger when a permanent is tapped — they fire together.
• Temporal Distortion

  3UU

  EnchantmentU

  Both cards trigger when a permanent is tapped — they fire together.
• Reanimate

  B

  SorceryB

  Reanimate puts Reckless Racer 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 Reckless Racer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.