Confidence:StrongSolidPlausibleTentativeSpeculative

• Black Lotus

  0

  ArtifactC

  Black Lotus is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Mana Crypt

  0

  ArtifactC

  Mana Crypt is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Mox Emerald

  0

  ArtifactG

  Mox Emerald is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Mox Jet

  0

  ArtifactB

  Mox Jet is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Mox Pearl

  0

  ArtifactW

  Mox Pearl is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Mox Ruby

  0

  ArtifactR

  Mox Ruby is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Mox Sapphire

  0

  ArtifactU

  Mox Sapphire is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• 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.
• Chandra, Flameshaper

  5RR

  Legendary Planeswalker — ChandraR

  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.
• Lotus Petal

  0

  ArtifactC

  Lotus Petal is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Paradise Mantle

  0

  Artifact — EquipmentC

  Paradise Mantle is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Chalice of the Void

  XX

  ArtifactC

  Chalice of the Void is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Mox Diamond

  0

  ArtifactC

  Mox Diamond is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Edea, Possessed Sorceress

  2UBR

  Legendary Creature — Human WarlockBRU

  Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
• Gitaxian Probe

  U/P

  SorceryU

  Gitaxian Probe is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Mishra's Bauble

  0

  ArtifactC

  Mishra's Bauble is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Urza's Bauble

  0

  ArtifactC

  Urza's Bauble is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Surgical Extraction

  B/P

  InstantB

  Surgical Extraction is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Rinoa, Angel Wing

  2W

  Legendary Creature — Human Rebel WarlockW

  Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
• Chrome Mox

  0

  ArtifactC

  Chrome Mox is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Mox Amber

  0

  Legendary ArtifactC

  Mox Amber is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Mental Misstep

  U/P

  InstantU

  Mental Misstep is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Mutagenic Growth

  G/P

  InstantG

  Mutagenic Growth is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Lion's Eye Diamond

  0

  ArtifactC

  Lion's Eye Diamond is a free spell, so Lightshell Duo's cast trigger fires for nothing.
• Noxious Revival

  G/P

  InstantG

  Noxious Revival is a free spell, so Lightshell Duo's cast trigger fires for nothing.