Confidence:StrongSolidPlausibleTentativeSpeculative

• Reanimate

  B

  SorceryB

  Reanimate puts Dr. Eggman 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 Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Nath of the Gilt-Leaf

  3BG

  Legendary Creature — Elf WarriorBG

  Dr. Eggman makes opponents discard, fueling Nath of the Gilt-Leaf's discard payoff.
• Aclazotz, Deepest Betrayal // Temple of the Dead

  3BB

  Legendary Creature — Bat God // LandB

  Dr. Eggman makes opponents discard, fueling Aclazotz, Deepest Betrayal's discard payoff.
• Yore-Tiller Nephilim

  WUBR

  Creature — NephilimBRUW

  Yore-Tiller Nephilim puts Dr. Eggman 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 Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Recurring Nightmare

  2B

  EnchantmentB

  Recurring Nightmare puts Dr. Eggman 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 Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Waste Not

  1B

  EnchantmentB

  Dr. Eggman makes opponents discard, fueling Waste Not's discard payoff.
• Animate Dead

  1B

  Enchantment — AuraB

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

  1B

  SorceryB

  Exhume puts Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Hell's Caretaker

  3B

  Creature — HorrorB

  Hell's Caretaker puts Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Tinybones, Bauble Burglar

  1B

  Legendary Creature — Skeleton RogueB

  Dr. Eggman makes opponents discard, fueling Tinybones, Bauble Burglar's discard payoff.
• Life // Death

  G1B

  Sorcery // SorceryBG

  Life puts Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Kardur's Vicious Return

  2BR

  Enchantment — SagaBR

  Kardur's Vicious Return puts Dr. Eggman 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 Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Meren of Clan Nel Toth

  2BG

  Legendary Creature — Human ShamanBG

  Meren of Clan Nel Toth puts Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Victimize

  2B

  SorceryB

  Victimize puts Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Soul Exchange

  BB

  SorceryB

  Soul Exchange puts Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Ascent of the Worthy

  1WB

  Enchantment — SagaBW

  Ascent of the Worthy puts Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Rite of the Moth

  1WBB

  SorceryBW

  Rite of the Moth puts Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Annie Joins Up

  1RGW

  Legendary EnchantmentGRW

  Annie Joins Up makes Dr. Eggman's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Soulcoil Viper

  2B

  Creature — SnakeB

  Soulcoil Viper puts Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Marshal's Anthem

  2WW

  EnchantmentW

  Marshal's Anthem puts Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Necromancy

  2B

  EnchantmentB

  Necromancy puts Dr. Eggman onto the battlefield from a graveyard without casting it, so its mana cost is never paid.