Confidence:StrongSolidPlausibleTentativeSpeculative

• Nascent Metamorph

  1U

  Creature — ShapeshifterU

  Both cards trigger when a permanent attacks — they fire together.
• Zur the Enchanter

  1WUB

  Legendary Creature — Human WizardBUW

  Both cards trigger when a permanent attacks — they fire together.
• Agrus Kos, Spirit of Justice

  2RW

  Legendary Creature — Spirit DetectiveRW

  Both cards trigger when a permanent attacks — they fire together.
• Bilbo, Thief in the Night

  1U

  Legendary Creature — Halfling RogueU

  Both cards trigger when a permanent attacks — they fire together.
• Demonic Covenant

  4BB

  Kindred Enchantment — DemonB

  Both cards trigger when a permanent attacks — they fire together.
• Ambling Stormshell

  3UU

  Creature — TurtleU

  Both cards trigger when a permanent attacks — they fire together.
• Phlage, Titan of Fire's Fury

  1RW

  Legendary Creature — Elder GiantRW

  Both cards trigger when a permanent attacks — they fire together.
• Obsessive Pursuit

  1B

  EnchantmentB

  Both cards trigger when a permanent attacks — they fire together.
• Dreadhorde Arcanist

  1R

  Creature — Zombie WizardR

  Both cards trigger when a permanent attacks — they fire together.
• Banon, the Returners' Leader

  RW

  Legendary Creature — Human Cleric RebelRW

  Both cards trigger when a permanent attacks — they fire together.
• Garruk, Apex Predator

  5BG

  Legendary Planeswalker — GarrukBG

  Both cards trigger when a permanent attacks — they fire together.
• Instrument of the Bards

  G

  Legendary ArtifactG

  Mana loop: net-positive mana cycle between the two cards.
• Bruse Tarl, Roving Rancher

  2RW

  Legendary Creature — Human WarriorRW

  Both cards trigger when a permanent attacks — they fire together.
• Finneas, Ace Archer

  GW

  Legendary Creature — Rabbit ArcherGW

  Both cards trigger when a permanent attacks — they fire together.
• Tamiyo, Inquisitive Student // Tamiyo, Seasoned Scholar

  U

  Legendary Creature — Moonfolk Wizard // Legendary Planeswalker — TamiyoGU

  Both cards trigger when a permanent attacks — they fire together.
• Novablast Wurm

  3GGWW

  Creature — WurmGW

  Both cards trigger when a permanent attacks — they fire together.
• Gallia of the Endless Dance

  RG

  Legendary Creature — SatyrGR

  Both cards trigger when a permanent attacks — they fire together.
• Uro, Titan of Nature's Wrath

  1GU

  Legendary Creature — Elder GiantGU

  Both cards trigger when a permanent attacks — they fire together.
• Reckless Lackey

  R

  Creature — Goblin PirateR

  Mana loop: net-positive mana cycle between the two cards.
• Avatar Roku, Firebender

  3RRR

  Legendary Creature — Human AvatarR

  Both cards trigger when a permanent attacks — they fire together.
• Mr. House, President and CEO

  RWB

  Legendary Artifact Creature — HumanBRW

  Mana loop: net-positive mana cycle between the two cards.
• Laelia, the Blade Reforged

  2R

  Legendary Creature — Spirit WarriorR

  Both cards trigger when a permanent attacks — they fire together.
• Anje's Ravager

  2R

  Creature — Vampire BerserkerR

  Both cards trigger when a permanent attacks — they fire together.
• Invasion of New Capenna // Holy Frazzle-Cannon

  WB

  Battle — Siege // Artifact — EquipmentBW

  Both cards trigger when a permanent attacks — they fire together.
• Synth Eradicator

  2R

  Artifact Creature — Synth SoldierR

  Both cards trigger when a permanent attacks — they fire together.