Confidence:StrongSolidPlausibleTentativeSpeculative

• Reanimate

  B

  SorceryB

  Reanimate puts Arms Scavenger onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Helping Hand

  W

  SorceryW

  Helping Hand puts Arms Scavenger onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Unearth

  B

  SorceryB

  Unearth puts Arms Scavenger onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Grave Researcher // Reanimate

  2BB

  Creature — Troll Warlock // SorceryB

  Grave Researcher puts Arms Scavenger onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Delney, Streetwise Lookout

  2W

  Legendary Creature — Human ScoutW

  Delney, Streetwise Lookout makes Arms Scavenger's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Roaming Throne

  4

  Artifact Creature — GolemC

  Roaming Throne makes Arms Scavenger's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Mirror Room // Fractured Realm

  2U5UU

  Enchantment — Room // Enchantment — RoomU

  Mirror Room makes Arms Scavenger's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Wizard's Staff

  1U

  Artifact — EquipmentU

  Wizard's Staff makes Arms Scavenger's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Song of Creation

  1GUR

  EnchantmentGRU

  Arms Scavenger lets you cast/play from exile, enabling Song of Creation's exile-recursion loop.
• Baron Helmut Zemo

  BBB

  Legendary Creature — Human Noble VillainB

  Arms Scavenger lets you cast/play from exile, enabling Baron Helmut Zemo's exile-recursion loop.
• Hydro-Man, Fluid Felon

  UU

  Legendary Creature — Elemental VillainU

  Arms Scavenger lets you cast/play from exile, enabling Hydro-Man, Fluid Felon's exile-recursion loop.
• Quintorius Kand

  3RW

  Legendary Planeswalker — QuintoriusRW

  Arms Scavenger lets you cast/play from exile, enabling Quintorius Kand's exile-recursion loop.
• The Circle of Loyalty

  4WW

  Legendary ArtifactW

  Arms Scavenger lets you cast/play from exile, enabling The Circle of Loyalty's exile-recursion loop.
• Jodah, the Unifier

  WUBRG

  Legendary Creature — Human WizardBGRUW

  Arms Scavenger lets you cast/play from exile, enabling Jodah, the Unifier's exile-recursion loop.
• Runaway Steam-Kin

  1R

  Creature — ElementalR

  Arms Scavenger lets you cast/play from exile, enabling Runaway Steam-Kin's exile-recursion loop.
• Fire Lord Zuko

  RWB

  Legendary Creature — Human Noble AllyBRW

  Arms Scavenger lets you cast/play from exile, enabling Fire Lord Zuko's exile-recursion loop.
• Malcolm, the Eyes

  UR

  Legendary Creature — Siren PirateRU

  Arms Scavenger lets you cast/play from exile, enabling Malcolm, the Eyes's exile-recursion loop.
• Neerdiv, Devious Diver

  2U

  Legendary Creature — Merfolk RogueU

  Arms Scavenger lets you cast/play from exile, enabling Neerdiv, Devious Diver's exile-recursion loop.
• Questing Druid // Seek the Beast

  1G1R

  Creature — Human Druid // Instant — AdventureGR

  Arms Scavenger lets you cast/play from exile, enabling Questing Druid's exile-recursion loop.
• Ramos, Dragon Engine

  6

  Legendary Artifact Creature — DragonBGRUW

  Arms Scavenger lets you cast/play from exile, enabling Ramos, Dragon Engine's exile-recursion loop.
• Ulamog, the Infinite Gyre

  11

  Legendary Creature — EldraziC

  Arms Scavenger lets you cast/play from exile, enabling Ulamog, the Infinite Gyre's exile-recursion loop.
• Chandra, Torch of Defiance

  2RR

  Legendary Planeswalker — ChandraR

  Arms Scavenger lets you cast/play from exile, enabling Chandra, Torch of Defiance's exile-recursion loop.
• Venat, Heart of Hydaelyn // Hydaelyn, the Mothercrystal

  1WW

  Legendary Creature — Elder Wizard // Legendary Creature — GodW

  Arms Scavenger lets you cast/play from exile, enabling Venat, Heart of Hydaelyn's exile-recursion loop.
• Jace, Vryn's Prodigy // Jace, Telepath Unbound

  1U

  Legendary Creature — Human Wizard // Legendary Planeswalker — JaceU

  Arms Scavenger lets you cast/play from exile, enabling Jace, Vryn's Prodigy's exile-recursion loop.
• The Legend of Kuruk // Avatar Kuruk

  2UU

  Enchantment — Saga // Legendary Creature — AvatarU

  Arms Scavenger lets you cast/play from exile, enabling The Legend of Kuruk's exile-recursion loop.