Confidence:StrongSolidPlausibleTentativeSpeculative

• Reanimate

  B

  SorceryB

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

  W

  SorceryW

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

  B

  SorceryB

  Unearth puts Patrolling Peacemaker 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 Patrolling Peacemaker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Mikey & Leo, Chaos & Order

  G/WG/W

  Legendary Creature — Mutant Ninja TurtleGW

  Patrolling Peacemaker proliferates, growing the counters Mikey & Leo, Chaos & Order relies on.
• Can't Stay Away

  WB

  SorceryBW

  Can't Stay Away puts Patrolling Peacemaker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Priest of Fell Rites

  WB

  Creature — Human WarlockBW

  Priest of Fell Rites puts Patrolling Peacemaker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Resistance Is Futile

  1B

  SorceryB

  Resistance Is Futile puts Patrolling Peacemaker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Hollowmurk Siege

  BG

  EnchantmentBG

  Patrolling Peacemaker proliferates, growing the counters Hollowmurk Siege relies on.
• Animate Dead

  1B

  Enchantment — AuraB

  Animate Dead puts Patrolling Peacemaker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Exhume

  1B

  SorceryB

  Exhume puts Patrolling Peacemaker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Return Triumphant

  1W

  SorceryW

  Return Triumphant puts Patrolling Peacemaker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Life // Death

  G1B

  Sorcery // SorceryBG

  Life puts Patrolling Peacemaker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Dance of the Dead

  1B

  Enchantment — AuraB

  Dance of the Dead puts Patrolling Peacemaker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Recommission

  1W

  SorceryW

  Recommission puts Patrolling Peacemaker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Call a Surprise Witness

  1W

  SorceryW

  Call a Surprise Witness puts Patrolling Peacemaker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Persist

  1B

  SorceryB

  Persist puts Patrolling Peacemaker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Death to Our Enemies

  2R

  Enchantment — PlanR

  Patrolling Peacemaker proliferates, growing the counters Death to Our Enemies relies on.
• Soul Exchange

  BB

  SorceryB

  Soul Exchange puts Patrolling Peacemaker 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 Patrolling Peacemaker's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Terrasymbiosis

  2G

  EnchantmentG

  Patrolling Peacemaker proliferates, growing the counters Terrasymbiosis relies on.
• Roaming Throne

  4

  Artifact Creature — GolemC

  Roaming Throne makes Patrolling Peacemaker'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 Patrolling Peacemaker's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Aragorn, Company Leader

  1GW

  Legendary Creature — Human RangerGW

  Patrolling Peacemaker proliferates, growing the counters Aragorn, Company Leader relies on.
• Ant-Man, Colony Commander

  1GU

  Legendary Creature — Human Rogue HeroGU

  Patrolling Peacemaker proliferates, growing the counters Ant-Man, Colony Commander relies on.