Confidence:StrongSolidPlausibleTentativeSpeculative

• Lazav, the Multifarious

  UB

  Legendary Creature — ShapeshifterBU

  Graveyard copier: one card stocks the graveyard (mill, surveil, dredge) and the other can repeatedly become a copy of a card that's there, borrowing its abilities without recasting it — the Shifting Woodland + Aftermath Analyst shape.
• Intellectual Offering

  4U

  InstantU

  Intellectual Offering untaps all (or many) permanents, refreshing Egon, God of Death's tap activation.
• Unstoppable Plan

  2U

  EnchantmentU

  Unstoppable Plan untaps all (or many) permanents, refreshing Egon, God of Death's tap activation.
• Starving Revenant

  2BB

  Creature — Spirit HorrorB

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Seedborn Muse

  3GG

  Creature — SpiritG

  Seedborn Muse untaps all (or many) permanents, refreshing Egon, God of Death's tap activation.
• Unwinding Clock

  4

  ArtifactC

  Unwinding Clock untaps all (or many) permanents, refreshing Egon, God of Death's tap activation.
• Paradox Engine

  5

  Legendary ArtifactC

  Paradox Engine untaps all (or many) permanents, refreshing Egon, God of Death's tap activation.
• Jace's Erasure

  1U

  EnchantmentU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Teferi's Tutelage

  2U

  EnchantmentU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Sphinx's Tutelage

  2U

  EnchantmentU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Dramatic Reversal

  1U

  InstantU

  Dramatic Reversal untaps all (or many) permanents, refreshing Egon, God of Death's tap activation.
• Psychic Corrosion

  2U

  EnchantmentU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Blinkmoth Infusion

  12UU

  InstantU

  Blinkmoth Infusion untaps all (or many) permanents, refreshing Egon, God of Death's tap activation.
• Shifting Woodland

  LandG

  Graveyard copier: one card stocks the graveyard (mill, surveil, dredge) and the other can repeatedly become a copy of a card that's there, borrowing its abilities without recasting it — the Shifting Woodland + Aftermath Analyst shape.
• Rings of Brighthearth

  3

  ArtifactC

  Egon, God of Death has activated abilities that aren't mana abilities, fueling Rings of Brighthearth's activation-trigger.
• Kurkesh, Onakke Ancient

  2RR

  Legendary Creature — Ogre SpiritR

  Egon, God of Death has activated abilities that aren't mana abilities, fueling Kurkesh, Onakke Ancient's activation-trigger.