Confidence:StrongSolidPlausibleTentativeSpeculative

• Prize Pig

  1G

  Creature — BoarG

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

  4U

  InstantU

  Intellectual Offering untaps all (or many) permanents, refreshing Tower of Eons's tap activation.
• Beledros Witherbloom

  5BG

  Legendary Creature — Elder DragonBG

  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.
• Unstoppable Plan

  2U

  EnchantmentU

  Unstoppable Plan untaps all (or many) permanents, refreshing Tower of Eons's tap activation.
• Phial of Galadriel

  3

  Legendary ArtifactC

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

  4

  ArtifactC

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

  3GG

  Creature — SpiritG

  Seedborn Muse untaps all (or many) permanents, refreshing Tower of Eons's tap activation.
• Paradox Engine

  5

  Legendary ArtifactC

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

  1U

  InstantU

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

  12UU

  InstantU

  Blinkmoth Infusion untaps all (or many) permanents, refreshing Tower of Eons's tap activation.
• Amalia Benavides Aguirre

  WB

  Legendary Creature — Vampire ScoutBW

  Tower of Eons gains life in big chunks or many small hits, fueling Amalia Benavides Aguirre's life-gain payoff.
• Professor Dellian Fel

  2BG

  Legendary Planeswalker — DellianBG

  Tower of Eons gains life in big chunks or many small hits, fueling Professor Dellian Fel's life-gain payoff.
• Toxic Deluge

  2B

  SorceryB

  Tower of Eons gains life in big chunks or many small hits, fueling Toxic Deluge's life-gain payoff.
• Resplendent Angel

  1WW

  Creature — AngelW

  Tower of Eons gains life in big chunks or many small hits, fueling Resplendent Angel's life-gain payoff.
• Crested Sunmare

  3WW

  Creature — HorseW

  Tower of Eons gains life in big chunks or many small hits, fueling Crested Sunmare's life-gain payoff.
• Ocelot Pride

  W

  Creature — CatW

  Tower of Eons gains life in big chunks or many small hits, fueling Ocelot Pride's life-gain payoff.
• Nazar, the Velvet Fang

  3B

  Legendary Creature — Vampire WarlockB

  Tower of Eons gains life in big chunks or many small hits, fueling Nazar, the Velvet Fang's life-gain payoff.
• Kwia Vigorbloom

  3GWW

  Legendary Creature — Elder SphinxGW

  Tower of Eons gains life in big chunks or many small hits, fueling Kwia Vigorbloom's life-gain payoff.
• Starscape Cleric

  1B

  Creature — Bat ClericB

  Tower of Eons gains life in big chunks or many small hits, fueling Starscape Cleric's life-gain payoff.
• Sorin of House Markov // Sorin, Ravenous Neonate

  1B

  Legendary Creature — Human Noble // Legendary Planeswalker — SorinBW

  Tower of Eons gains life in big chunks or many small hits, fueling Sorin of House Markov's life-gain payoff.
• Trudge Garden

  2G

  EnchantmentG

  Tower of Eons gains life in big chunks or many small hits, fueling Trudge Garden's life-gain payoff.
• Ajani, Strength of the Pride

  2WW

  Legendary Planeswalker — AjaniW

  Tower of Eons gains life in big chunks or many small hits, fueling Ajani, Strength of the Pride's life-gain payoff.
• Karlov of the Ghost Council

  WB

  Legendary Creature — Spirit AdvisorBW

  Tower of Eons gains life in big chunks or many small hits, fueling Karlov of the Ghost Council's life-gain payoff.
• Bre of Clan Stoutarm

  2RW

  Legendary Creature — Giant WarriorRW

  Tower of Eons gains life in big chunks or many small hits, fueling Bre of Clan Stoutarm's life-gain payoff.
• South Wind Avatar

  3B

  Creature — Snake Spirit AvatarB

  Tower of Eons gains life in big chunks or many small hits, fueling South Wind Avatar's life-gain payoff.