Confidence:StrongSolidPlausibleTentativeSpeculative

• Intellectual Offering

  4U

  InstantU

  Intellectual Offering untaps all (or many) permanents, refreshing Hylda's Crown of Winter's tap activation.
• Unstoppable Plan

  2U

  EnchantmentU

  Unstoppable Plan untaps all (or many) permanents, refreshing Hylda's Crown of Winter's tap activation.
• Seedborn Muse

  3GG

  Creature — SpiritG

  Seedborn Muse untaps all (or many) permanents, refreshing Hylda's Crown of Winter's tap activation.
• Unwinding Clock

  4

  ArtifactC

  Unwinding Clock untaps all (or many) permanents, refreshing Hylda's Crown of Winter's tap activation.
• Nanoform Sentinel

  2U

  Artifact Creature — RobotU

  One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
• Paradox Engine

  5

  Legendary ArtifactC

  Paradox Engine untaps all (or many) permanents, refreshing Hylda's Crown of Winter's tap activation.
• Dramatic Reversal

  1U

  InstantU

  Dramatic Reversal untaps all (or many) permanents, refreshing Hylda's Crown of Winter's tap activation.
• Blinkmoth Infusion

  12UU

  InstantU

  Blinkmoth Infusion untaps all (or many) permanents, refreshing Hylda's Crown of Winter's tap activation.
• Pili-Pala

  2

  Artifact Creature — ScarecrowC

  One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
• Necroplasm

  1BB

  Creature — OozeB

  Hylda's Crown of Winter draws a large number of cards, enabling Necroplasm's draw-payoff or weaponized-draw effect.
• Teferi, Temporal Pilgrim

  3UU

  Legendary Planeswalker — TeferiU

  Hylda's Crown of Winter draws a large number of cards, enabling Teferi, Temporal Pilgrim's draw-payoff or weaponized-draw effect.
• Ob Nixilis Reignited

  3BB

  Legendary Planeswalker — NixilisB

  Hylda's Crown of Winter draws a large number of cards, enabling Ob Nixilis Reignited's draw-payoff or weaponized-draw effect.
• Red Ghost, Intangible Genius

  2UR

  Legendary Creature — Human Scientist VillainRU

  Hylda's Crown of Winter draws a large number of cards, enabling Red Ghost, Intangible Genius's draw-payoff or weaponized-draw effect.
• Stinkweed Imp

  2B

  Creature — ImpB

  Hylda's Crown of Winter draws a large number of cards, enabling Stinkweed Imp's draw-payoff or weaponized-draw effect.
• The Rise of Sozin // Fire Lord Sozin

  4BB

  Enchantment — Saga // Legendary Creature — Human NobleB

  Hylda's Crown of Winter draws a large number of cards, enabling The Rise of Sozin's draw-payoff or weaponized-draw effect.
• Sheoldred, the Apocalypse

  2BB

  Legendary Creature — Phyrexian PraetorB

  Hylda's Crown of Winter draws a large number of cards, enabling Sheoldred, the Apocalypse's draw-payoff or weaponized-draw effect.
• Kid Loki

  U

  Legendary Creature — God Hero VillainU

  Hylda's Crown of Winter draws a large number of cards, enabling Kid Loki's draw-payoff or weaponized-draw effect.
• Kami of the Crescent Moon

  UU

  Legendary Creature — SpiritU

  Hylda's Crown of Winter draws a large number of cards, enabling Kami of the Crescent Moon's draw-payoff or weaponized-draw effect.
• Niv-Mizzet, Parun

  UUURRR

  Legendary Creature — Dragon WizardRU

  Hylda's Crown of Winter draws a large number of cards, enabling Niv-Mizzet, Parun's draw-payoff or weaponized-draw effect.
• Jolrael, Mwonvuli Recluse

  1G

  Legendary Creature — Human DruidG

  Hylda's Crown of Winter draws a large number of cards, enabling Jolrael, Mwonvuli Recluse's draw-payoff or weaponized-draw effect.
• Irencrag Pyromancer

  2R

  Creature — Human WizardR

  Hylda's Crown of Winter draws a large number of cards, enabling Irencrag Pyromancer's draw-payoff or weaponized-draw effect.
• Mischievous Mystic

  1U

  Creature — Human WizardU

  Hylda's Crown of Winter draws a large number of cards, enabling Mischievous Mystic's draw-payoff or weaponized-draw effect.
• Niv-Mizzet, the Firemind

  2UURR

  Legendary Creature — Dragon WizardRU

  Hylda's Crown of Winter draws a large number of cards, enabling Niv-Mizzet, the Firemind's draw-payoff or weaponized-draw effect.
• Daughter of the Deep

  1U

  Creature — Merfolk NobleU

  Hylda's Crown of Winter draws a large number of cards, enabling Daughter of the Deep's draw-payoff or weaponized-draw effect.
• The Council of Four

  3WU

  Legendary Creature — Human NobleUW

  Hylda's Crown of Winter draws a large number of cards, enabling The Council of Four's draw-payoff or weaponized-draw effect.