Confidence:StrongSolidPlausibleTentativeSpeculative

• The Foretold Soldier

  2GG

  Creature — Alien Zombie SoldierG

  Synergy between the two cards.
• Baron Helmut Zemo

  BBB

  Legendary Creature — Human Noble VillainB

  Copy engine: one card makes a copy of a creature every turn, and the other's enter-the-battlefield effect rewards each copy. Real, repeatable value — the partner can't untap or re-enter the copier, so it never goes infinite.
• Great Goblin, Foul-Hearted

  3BR

  Legendary Creature — Goblin NobleBR

  Both cards produce the same kind of effect (shared token subtype).
• Sauron, the Dark Lord

  3UBR

  Legendary Creature — Avatar HorrorBRU

  Both cards produce the same kind of effect (shared token subtype).
• Bothersome Noisemaker

  1R

  Creature — Goblin BardR

  Both cards produce the same kind of effect (shared token subtype).
• Grim Initiate

  R

  Creature — Zombie WarriorR

  Both cards produce the same kind of effect (shared token subtype).
• Saruman's Trickery

  1UU

  InstantU

  Both cards produce the same kind of effect (shared token subtype).
• Mirrorhall Mimic // Ghastly Mimicry

  3U

  Creature — Spirit // Enchantment — AuraU

  One-shot copy enabler: a card enters as a copy of another (Phantasmal Image, Body Double, Phyrexian Metamorph), firing the partner's substantive ETB once. Not a repeating chain — fires once on entry — but valuable when the partner's ETB is combo-grade (graveyard reanimator, mana doubler, etc.).
• Great Ugly-Looking Goblin // Clap! Snap!

  5B1B

  Creature — Goblin Soldier // Sorcery — AdventureB

  Both cards produce the same kind of effect (shared token subtype).
• Down, Down to Goblin-town

  2B

  Enchantment — SagaB

  Both cards produce the same kind of effect (shared token subtype).
• Gothmog, Morgul Lieutenant

  3B

  Legendary Creature — Human SoldierB

  Both cards produce the same kind of effect (shared token subtype).
• Dino DNA

  1

  ArtifactC

  Copy engine: one card makes a copy of a creature every turn, and the other's enter-the-battlefield effect rewards each copy. Real, repeatable value — the partner can't untap or re-enter the copier, so it never goes infinite.
• Deceive the Messenger

  U

  InstantU

  Both cards produce the same kind of effect (shared token subtype).
• Grishnákh, Brash Instigator

  2R

  Legendary Creature — Goblin SoldierR

  Both cards produce the same kind of effect (shared token subtype).
• Cursed Mirror

  2R

  ArtifactR

  One-shot copy enabler: a card enters as a copy of another (Phantasmal Image, Body Double, Phyrexian Metamorph), firing the partner's substantive ETB once. Not a repeating chain — fires once on entry — but valuable when the partner's ETB is combo-grade (graveyard reanimator, mana doubler, etc.).
• Misty Mountains Raider

  4R

  Creature — Goblin SoldierR

  Both cards produce the same kind of effect (shared token subtype).
• Fearsome Goblin Pair

  2B/R

  Creature — Goblin SoldierBR

  Both cards produce the same kind of effect (shared token subtype).
• Rionya, Fire Dancer

  3RR

  Legendary Creature — Human WizardR

  Copy engine: one card makes a copy of a creature every turn, and the other's enter-the-battlefield effect rewards each copy. Real, repeatable value — the partner can't untap or re-enter the copier, so it never goes infinite.
• Callidus Assassin

  4UB

  Creature — Human Shapeshifter AssassinBU

  One-shot copy enabler: a card enters as a copy of another (Phantasmal Image, Body Double, Phyrexian Metamorph), firing the partner's substantive ETB once. Not a repeating chain — fires once on entry — but valuable when the partner's ETB is combo-grade (graveyard reanimator, mana doubler, etc.).
• Warbeast of Gorgoroth

  4R

  Creature — BeastR

  Both cards produce the same kind of effect (shared token subtype).
• Deceptive Frostkite

  UU

  Creature — DragonU

  One-shot copy enabler: a card enters as a copy of another (Phantasmal Image, Body Double, Phyrexian Metamorph), firing the partner's substantive ETB once. Not a repeating chain — fires once on entry — but valuable when the partner's ETB is combo-grade (graveyard reanimator, mana doubler, etc.).
• Helm of the Host

  4

  Legendary Artifact — EquipmentC

  Copy engine: one card makes a copy of a creature every turn, and the other's enter-the-battlefield effect rewards each copy. Real, repeatable value — the partner can't untap or re-enter the copier, so it never goes infinite.
• Goblin-town Flunkies

  1R

  Creature — Goblin SoldierR

  Both cards produce the same kind of effect (shared token subtype).
• Machine God's Effigy

  4

  ArtifactU

  One-shot copy enabler: a card enters as a copy of another (Phantasmal Image, Body Double, Phyrexian Metamorph), firing the partner's substantive ETB once. Not a repeating chain — fires once on entry — but valuable when the partner's ETB is combo-grade (graveyard reanimator, mana doubler, etc.).
• Mordor Muster

  1B

  SorceryB

  Both cards produce the same kind of effect (shared token subtype).