Confidence:StrongSolidPlausibleTentativeSpeculative

• Jenson Carthalion, Druid Exile

  GW

  Legendary Creature — Human DruidBGRUW

  Mana loop: net-positive mana cycle between the two cards.
• The Soul Stone

  1B

  Legendary Artifact — Infinity StoneB

  Mana loop: net-positive mana cycle between the two cards.
• Ojer Taq, Deepest Foundation // Temple of Civilization

  4WW

  Legendary Creature — God // LandW

  Mana loop: net-positive mana cycle between the two cards.
• Mr. House, President and CEO

  RWB

  Legendary Artifact Creature — HumanBRW

  Mana loop: net-positive mana cycle between the two cards.
• Urabrask // The Great Work

  2RR

  Legendary Creature — Phyrexian Praetor // Enchantment — SagaR

  Mana loop: net-positive mana cycle between the two cards.
• Aclazotz, Deepest Betrayal // Temple of the Dead

  3BB

  Legendary Creature — Bat God // LandB

  Mana loop: net-positive mana cycle between the two cards.
• Deathrite Shaman

  B/G

  Creature — Elf ShamanBG

  Mana loop: net-positive mana cycle between the two cards.
• Currency Converter

  1

  ArtifactC

  Mana loop: net-positive mana cycle between the two cards.
• Wizard's Rockets

  1

  ArtifactC

  Mana loop: net-positive mana cycle between the two cards.
• Intrepid Paleontologist

  1G

  Creature — Human DruidG

  Mana loop: net-positive mana cycle between the two cards.
• Reckless Lackey

  R

  Creature — Goblin PirateR

  Mana loop: net-positive mana cycle between the two cards.
• Tinder Wall

  G

  Creature — Plant WallGR

  Mana loop: net-positive mana cycle between the two cards.
• Loot, the Pathfinder

  2GUR

  Legendary Creature — Beast NobleGRU

  Mana loop: net-positive mana cycle between the two cards.
• Thornvault Forager

  1G

  Creature — Squirrel RangerG

  Mana loop: net-positive mana cycle between the two cards.
• Grinning Ignus

  2R

  Creature — ElementalR

  Mana loop: net-positive mana cycle between the two cards.
• Sidequest: Catch a Fish // Cooking Campsite

  2W

  Enchantment // LandW

  Mana loop: net-positive mana cycle between the two cards.
• Gilded Goose

  G

  Creature — BirdG

  Mana loop: net-positive mana cycle between the two cards.
• Jadzia Dax, Living Legacy

  1G

  Legendary Creature — Trill ScientistG

  Mana loop: net-positive mana cycle between the two cards.
• The Mind Stone

  1W

  Legendary Artifact — Infinity StoneW

  Mana loop: net-positive mana cycle between the two cards.
• Petalmane Baku

  1G

  Creature — SpiritG

  Mana loop: net-positive mana cycle between the two cards.
• Restless Fortress

  LandBW

  Mana loop: net-positive mana cycle between the two cards.
• Arcum's Astrolabe

  S

  Snow ArtifactC

  Mana loop: net-positive mana cycle between the two cards.
• Frog Butler

  1G

  Creature — Frog SpiritG

  Mana loop: net-positive mana cycle between the two cards.
• Jolene, the Plunder Queen

  2RG

  Legendary Creature — Human WarriorGR

  One card multiplies the tokens the other creates — a token doubler pointed at a steady token source.
• Dal R'El, Augment Orphan

  1RG

  Legendary Creature — Human Mutant RogueGR

  Mana loop: net-positive mana cycle between the two cards.