Confidence:StrongSolidPlausibleTentativeSpeculative

• Baloth Prime

  3G

  Creature — BeastG

  Lochmere Serpent is a sacrifice outlet, enabling Baloth Prime's death or sacrifice trigger.
• Reanimate

  B

  SorceryB

  Reanimate puts Lochmere Serpent 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 Lochmere Serpent onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Sefris of the Hidden Ways

  WUB

  Legendary Creature — Human WizardBUW

  Sefris of the Hidden Ways puts Lochmere Serpent onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Recurring Nightmare

  2B

  EnchantmentB

  Recurring Nightmare puts Lochmere Serpent 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 Lochmere Serpent onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Prize Pig

  1G

  Creature — BoarG

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Sand Scout

  1W

  Creature — Human ScoutW

  Lochmere Serpent is a sacrifice outlet, enabling Sand Scout's death or sacrifice trigger.
• Wind Zendikon

  U

  Enchantment — AuraU

  Lochmere Serpent is a sacrifice outlet, enabling Wind Zendikon's death or sacrifice trigger.
• Titania, Voice of Gaea

  1GG

  Legendary Creature — ElementalG

  Lochmere Serpent is a sacrifice outlet, enabling Titania, Voice of Gaea's death or sacrifice trigger.
• Animate Dead

  1B

  Enchantment — AuraB

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

  1B

  SorceryB

  Exhume puts Lochmere Serpent onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Life // Death

  G1B

  Sorcery // SorceryBG

  Life puts Lochmere Serpent 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 Lochmere Serpent onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Victimize

  2B

  SorceryB

  Victimize puts Lochmere Serpent onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Persist

  1B

  SorceryB

  Persist puts Lochmere Serpent onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Soul Exchange

  BB

  SorceryB

  Soul Exchange puts Lochmere Serpent onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Skittering Precursor

  2R

  Creature — Eldrazi DroneR

  Lochmere Serpent is a sacrifice outlet, enabling Skittering Precursor's death or sacrifice trigger.
• Slogurk, the Overslime

  1GU

  Legendary Creature — OozeGU

  Lochmere Serpent is a sacrifice outlet, enabling Slogurk, the Overslime's death or sacrifice trigger.
• Ascent of the Worthy

  1WB

  Enchantment — SagaBW

  Ascent of the Worthy puts Lochmere Serpent onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Corrupted Zendikon

  1B

  Enchantment — AuraB

  Lochmere Serpent is a sacrifice outlet, enabling Corrupted Zendikon's death or sacrifice trigger.
• Titania, Protector of Argoth

  3GG

  Legendary Creature — ElementalG

  Lochmere Serpent is a sacrifice outlet, enabling Titania, Protector of Argoth's death or sacrifice trigger.
• The Gitrog Monster

  3BG

  Legendary Creature — Frog HorrorBG

  Lochmere Serpent is a sacrifice outlet, enabling The Gitrog Monster's death or sacrifice trigger.
• Necromancy

  2B

  EnchantmentB

  Necromancy puts Lochmere Serpent onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Evendo Brushrazer

  2R

  Creature — Insect WarriorR

  Lochmere Serpent is a sacrifice outlet, enabling Evendo Brushrazer's death or sacrifice trigger.