Confidence:StrongSolidPlausibleTentativeSpeculative

• Currency Converter

  1

  ArtifactC

  Rampaging Spiketail has cycling, and Currency Converter pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Necropotence

  BBB

  EnchantmentB

  Rampaging Spiketail has cycling, and Necropotence pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Midnight Oil

  2BB

  EnchantmentB

  Rampaging Spiketail has cycling, and Midnight Oil pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Insidious Roots

  BG

  EnchantmentBG

  Rampaging Spiketail has cycling, and Insidious Roots pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Lazotep Chancellor

  UB

  Creature — Zombie WizardBU

  Rampaging Spiketail has cycling, and Lazotep Chancellor pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Vash, Freelance Archaeologist

  1BG

  Legendary Creature — Human Rogue ScientistBG

  Rampaging Spiketail has cycling, and Vash, Freelance Archaeologist pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Green Goblin, Back for More

  3BB

  Legendary Creature — Goblin Human VillainB

  Rampaging Spiketail has cycling, and Green Goblin, Back for More pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Ivora, Insatiable Heir

  1R

  Legendary Creature — Vampire WarriorR

  Rampaging Spiketail has cycling, and Ivora, Insatiable Heir pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Ragged Recluse // Odious Witch

  1B

  Creature — Human Peasant // Creature — Human WarlockB

  Rampaging Spiketail has cycling, and Ragged Recluse pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Electro's Bolt

  2R

  SorceryR

  Rampaging Spiketail has cycling, and Electro's Bolt pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Valiant Rescuer

  1W

  Creature — Human SoldierW

  Rampaging Spiketail has cycling, and Valiant Rescuer pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Flameblade Adept

  R

  Creature — Jackal WarriorR

  Rampaging Spiketail has cycling, and Flameblade Adept pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Prison Break

  4B

  SorceryB

  Rampaging Spiketail has cycling, and Prison Break pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Rionya, Fire Dancer

  3RR

  Legendary Creature — Human WizardR

  Copy engine: one card makes copies of a creature — once a turn, or once for each time you pay its cost — and each copy pays off: the creature's enter-the-battlefield effect fires again, or the hasty copy uses its tap ability. Real, repeatable value — every copy has its turn or its price, so it never goes infinite on its own.
• Flourishing Fox

  W

  Creature — FoxW

  Rampaging Spiketail has cycling, and Flourishing Fox pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Swarm, Being of Bees

  2B

  Legendary Creature — Insect VillainB

  Rampaging Spiketail has cycling, and Swarm, Being of Bees pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Norman Osborn // Green Goblin

  1U1UBR

  Legendary Creature — Human Scientist Villain // Legendary Creature — Goblin Human VillainBRU

  Rampaging Spiketail has cycling, and Norman Osborn pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Hobgoblin, Mantled Marauder

  1R

  Legendary Creature — Goblin Human VillainR

  Rampaging Spiketail has cycling, and Hobgoblin, Mantled Marauder pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Savai Thundermane

  RW

  Creature — Elemental CatRW

  Rampaging Spiketail has cycling, and Savai Thundermane pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Glint-Horn Buccaneer

  1RR

  Creature — Minotaur PirateR

  Rampaging Spiketail has cycling, and Glint-Horn Buccaneer pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Monument to Endurance

  3

  ArtifactC

  Rampaging Spiketail has cycling, and Monument to Endurance pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Titanbones, Towering Heart

  3G

  Legendary Creature — Skeleton DruidG

  Rampaging Spiketail has cycling, and Titanbones, Towering Heart pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Containment Construct

  2

  Artifact Creature — ConstructC

  Rampaging Spiketail has cycling, and Containment Construct pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Helm of the Host

  4

  Legendary Artifact — EquipmentC

  Copy engine: one card makes copies of a creature — once a turn, or once for each time you pay its cost — and each copy pays off: the creature's enter-the-battlefield effect fires again, or the hasty copy uses its tap ability. Real, repeatable value — every copy has its turn or its price, so it never goes infinite on its own.
• Moonstone, Harsh Mistress

  3B

  Legendary Creature — Human Doctor VillainB

  Rampaging Spiketail has cycling, and Moonstone, Harsh Mistress pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.