Confidence:StrongSolidPlausibleTentativeSpeculative

• Lord Skitter, Sewer King

  2B

  Legendary Creature — Rat NobleB

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

  1B

  Creature — Human WarlockB

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

  3BB

  Creature — Ogre RogueB

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

  1B

  Creature — RatB

  Both cards produce the same kind of effect (shared token subtype).
• Rat King, Verminister

  1B

  Legendary Creature — Rat AvatarB

  Both cards produce the same kind of effect (shared token subtype).
• Marrow-Gnawer

  3BB

  Legendary Creature — Rat RogueB

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

  R

  Creature — Human SoldierR

  Both cards produce the same kind of effect (shared token subtype).
• Redcap Gutter-Dweller

  2RR

  Creature — Goblin WarriorR

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

  2UB

  Legendary Creature — Rat RogueBU

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

  4RR

  Creature — Ogre WarriorR

  Both cards produce the same kind of effect (shared token subtype).
• Ratcatcher Trainee // Pest Problem

  1R2R

  Creature — Human Peasant // Instant — AdventureR

  Both cards produce the same kind of effect (shared token subtype).
• Rat King, Pale Piper

  3B

  Legendary Creature — Rat AvatarB

  Both cards produce the same kind of effect (shared token subtype).
• Totentanz, Swarm Piper

  1BR

  Legendary Creature — Human Warlock BardBR

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

  1BB

  Creature — Rat MutantB

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

  B

  Creature — CatB

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

  1B

  Creature — RatB

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

  3B

  Creature — Rat RogueB

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

  3R

  Creature — GoblinR

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

  B

  InstantB

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

  2B

  Creature — Human PeasantB

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

  1G

  Creature — Elf DruidG

  One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
• Voracious Vermin

  2B

  Creature — RatB

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

  3B

  Creature — Human WarlockB

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

  B

  SorceryB

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

  3R

  Creature — DogR

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