Confidence:StrongSolidPlausibleTentativeSpeculative

• Waylay

  2W

  InstantW

  Both cards produce the same kind of effect (shared token subtype).
• Dion, Bahamut's Dominant // Bahamut, Warden of Light

  3W

  Legendary Creature — Human Noble Knight // Legendary Enchantment Creature — Saga DragonW

  Both cards produce the same kind of effect (shared token subtype).
• Aryel, Knight of Windgrace

  2WB

  Legendary Creature — Human KnightBW

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

  2RR

  EnchantmentR

  Both cards produce the same kind of effect (shared token subtype).
• Gideon's Phalanx

  5WW

  InstantW

  Both cards produce the same kind of effect (shared token subtype).
• Summon: Knights of Round

  6WW

  Enchantment Creature — Saga KnightW

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

  2WB

  EnchantmentBW

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

  2GU

  Legendary Creature — Human ShamanGU

  Alaundo the Seer removes time counters from suspended cards, so Riftmarked Knight comes out of suspend sooner — and any "whenever a time counter is removed" payoff on it fires each time.
• The Circle of Loyalty

  4WW

  Legendary ArtifactW

  Both cards produce the same kind of effect (shared token subtype).
• Gideon, Ally of Zendikar

  2WW

  Legendary Planeswalker — GideonW

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

  3RW

  Enchantment — SagaRW

  Both cards produce the same kind of effect (shared token subtype).
• Éowyn, Shieldmaiden

  2URW

  Legendary Creature — Human KnightRUW

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

  GGWW

  Creature — Centaur KnightGW

  Both cards produce the same kind of effect (shared token subtype).
• Virtue of Loyalty // Ardenvale Fealty

  3WW1W

  Enchantment // Instant — AdventureW

  Both cards produce the same kind of effect (shared token subtype).
• Sorin, Grim Nemesis

  4WB

  Legendary Planeswalker — SorinBW

  Both cards produce the same kind of effect (shared token subtype).
• Assure // Assemble

  G/WG/W4GW

  Instant // InstantGW

  Both cards produce the same kind of effect (shared token subtype).
• Imodane's Recruiter // Train Troops

  2R4W

  Creature — Human Knight // Sorcery — AdventureRW

  Both cards produce the same kind of effect (shared token subtype).
• Invasion of New Phyrexia // Teferi Akosa of Zhalfir

  XWU

  Battle — Siege // Legendary Planeswalker — TeferiUW

  Both cards produce the same kind of effect (shared token subtype).
• The Council of Four

  3WU

  Legendary Creature — Human NobleUW

  Both cards produce the same kind of effect (shared token subtype).
• Josu Vess, Lich Knight

  2BB

  Legendary Creature — Zombie KnightB

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

  5W

  Creature — Human KnightW

  Both cards produce the same kind of effect (shared token subtype).
• Rasputin, the Oneiromancer

  1WU

  Legendary Creature — Human WizardUW

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

  3RW

  Creature — Human KnightRW

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

  1W

  EnchantmentW

  Both cards produce the same kind of effect (shared token subtype).
• Xerex Strobe-Knight

  2U

  Creature — Human KnightU

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