Confidence:StrongSolidPlausibleTentativeSpeculative

• Nature's Chosen

  G

  Enchantment — AuraG

  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.
• Maze of Ith

  LandC

  Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
• Sky Hussar

  3WU

  Creature — Human KnightUW

  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.
• Aura of Dominion

  UU

  Enchantment — AuraU

  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.
• Traveling Chocobo

  2G

  Creature — BirdG

  Traveling Chocobo makes Stone-Seeder Hierophant's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Copperhorn Scout

  G

  Creature — Elf ScoutG

  Copperhorn Scout untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.
• White Plume Adventurer

  2W

  Creature — Orc ClericW

  White Plume Adventurer untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.
• Elesh Norn, Mother of Machines

  4W

  Legendary Creature — Phyrexian PraetorW

  Elesh Norn, Mother of Machines makes Stone-Seeder Hierophant's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Virtue of Knowledge // Vantress Visions

  4U1U

  Enchantment // Instant — AdventureU

  Virtue of Knowledge makes Stone-Seeder Hierophant's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Starfield Vocalist

  3U

  Creature — Human BardU

  Starfield Vocalist makes Stone-Seeder Hierophant's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Ancient Greenwarden

  4GG

  Creature — ElementalG

  Ancient Greenwarden makes Stone-Seeder Hierophant's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Veteran Beastrider

  1GW

  Creature — Human KnightGW

  Veteran Beastrider untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.
• The Thirteenth Doctor

  1GU

  Legendary Creature — Time Lord DoctorGU

  The Thirteenth Doctor untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.
• Yarok, the Desecrated

  2BGU

  Legendary Creature — Elemental HorrorBGU

  Yarok, the Desecrated makes Stone-Seeder Hierophant's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Drumbellower

  2W

  Creature — SpiritW

  Drumbellower untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.
• Plargg, Dean of Chaos // Augusta, Dean of Order

  1R2W

  Legendary Creature — Orc Shaman // Legendary Creature — Human ClericRW

  Plargg, Dean of Chaos untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.
• Intruder Alarm

  2U

  EnchantmentU

  Intruder Alarm untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.
• Intellectual Offering

  4U

  InstantU

  Intellectual Offering untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.
• Dazzling Theater // Prop Room

  3W2W

  Enchantment — Room // Enchantment — RoomW

  Dazzling Theater untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.
• Delney, Streetwise Lookout

  2W

  Legendary Creature — Human ScoutW

  Delney, Streetwise Lookout makes Stone-Seeder Hierophant's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Éomer, Marshal of Rohan

  2RR

  Legendary Creature — Human KnightR

  Éomer, Marshal of Rohan untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.
• Gideon, Martial Paragon

  4W

  Legendary Planeswalker — GideonW

  Gideon, Martial Paragon untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.
• Prophet of Kruphix

  3GU

  Creature — Human WizardGU

  Prophet of Kruphix untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.
• Unstoppable Plan

  2U

  EnchantmentU

  Unstoppable Plan untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.
• Ivorytusk Fortress

  2WBG

  Creature — ElephantBGW

  Ivorytusk Fortress untaps all (or many) permanents, refreshing Stone-Seeder Hierophant's tap activation.