Confidence:StrongSolidPlausibleTentativeSpeculative

• Cybernetica Datasmith✓

  1UB

  Artifact Creature — Human ArtificerBU

  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.
• Godsire✓

  4RGGW

  Creature — BeastGRW

  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.
• Bloodline Keeper // Lord of Lineage✓

  2BB

  Creature — Vampire // Creature — VampireB

  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.
• Ulamog's Dreadsire✓

  10

  Creature — EldraziC

  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.
• Thraben Doomsayer✓

  1WW

  Creature — Human ClericW

  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.
• Thranduil the Strategist✓

  3GU

  Legendary Creature — Elf NobleGU

  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.
• Halo Fountain✓

  2W

  ArtifactW

  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.
• Tolsimir Wolfblood✓

  4GW

  Legendary Creature — Elf WarriorGW

  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.
• Jan Jansen, Chaos Crafter✓

  RWB

  Legendary Creature — Gnome ArtificerBRW

  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.
• Xavier Sal, Infested Captain✓

  BGU

  Legendary Creature — Human Fungus PirateBGU

  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.
• Xu-Ifit, Osteoharmonist✓

  1BB

  Legendary Creature — Human WizardB

  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.
• Joo Dee, One of Many✓

  1B

  Creature — Human AdvisorB

  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.
• Rakka Mar✓

  2RR

  Legendary Creature — Human ShamanR

  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.
• Steward of Solidarity✓

  1W

  Creature — Human WarriorW

  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.
• Romana II✓

  3W

  Legendary Creature — Time Lord ScientistW

  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.
• Kianne, Dean of Substance // Imbraham, Dean of Theory✓

  2G2UU

  Legendary Creature — Elf Druid // Legendary Creature — Bird WizardGU

  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.
• Belisarius Cawl✓

  2WU

  Legendary Artifact Creature — HumanUW

  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.
• Oviya Pashiri, Sage Lifecrafter✓

  G

  Legendary Creature — Human ArtificerG

  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.
• Rhys the Redeemed✓

  G/W

  Legendary Creature — Elf WarriorGW

  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.
• Imperious Perfect✓

  2G

  Creature — Elf WarriorG

  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.
• Flamewright✓

  RW

  Creature — Human ArtificerRW

  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.
• Krenko, Mob Boss✓

  2RR

  Legendary Creature — Goblin WarriorR

  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.
• Jund Battlemage✓

  2R

  Creature — Human ShamanBGR

  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.
• Lich Lord of Unx✓

  1UB

  Creature — Zombie WizardBU

  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.
• Selesnya Evangel✓

  GW

  Creature — Elf ShamanGW

  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.

• WithTempestra, Dame of Games1RR

  Copy chain: each card copies the other (or both copy a third), generating arbitrary copies. These two can't keep the loop going alone — add one of these to complete it:

  Rose Room Treasurer3RSharp-Eyed Rookie1GKingpin, Wilson Fisk3BNuka-Cola Vending Machine3Gemcutter Buccaneer3RGala Greeters1G
  Show cards