Confidence:StrongSolidPlausibleTentativeSpeculative

• Flaxen Intruder // Welcome Home

  G5GG

  Creature — Human Berserker // Sorcery — AdventureG

  Both cards produce the same kind of effect (shared token subtype).
• The Earth King

  3G

  Legendary Creature — Human Noble AllyG

  Both cards produce the same kind of effect (shared token subtype).
• Dancing from Dark to Dawn

  3GG

  EnchantmentG

  Both cards produce the same kind of effect (shared token subtype).
• Titania's Command

  4GG

  SorceryG

  Both cards produce the same kind of effect (shared token subtype).
• Grizzly Fate

  3GG

  SorceryG

  Both cards produce the same kind of effect (shared token subtype).
• Caller of the Claw

  2G

  Creature — ElfG

  Both cards produce the same kind of effect (shared token subtype).
• Words of Wilding

  2G

  EnchantmentG

  Both cards produce the same kind of effect (shared token subtype).
• Bear's Companion

  2GUR

  Creature — Human WarriorGRU

  Both cards produce the same kind of effect (shared token subtype).
• Llanowar Druid

  1G

  Creature — Elf DruidG

  Refuel loop: one card's payoff untaps your lands, paying for the other's activation again — repeatable every turn, and often infinite.
• Fade from History

  2GG

  SorceryG

  Both cards produce the same kind of effect (shared token subtype).
• Path to the World Tree

  1G

  EnchantmentBGRUW

  Both cards produce the same kind of effect (shared token subtype).
• Kamahl's Summons

  3G

  SorceryG

  Both cards produce the same kind of effect (shared token subtype).
• Argoth, Sanctum of Nature

  LandG

  Both cards produce the same kind of effect (shared token subtype).
• Bearscape

  1GG

  EnchantmentG

  Both cards produce the same kind of effect (shared token subtype).
• Ayula's Influence

  GGG

  EnchantmentG

  Both cards produce the same kind of effect (shared token subtype).
• Innocuous Researcher

  3G

  Creature — Centaur DetectiveG

  Innocuous Researcher untaps lands, fueling Mother Bear's mana-hungry effect.
• Fiery Gambit

  2R

  SorceryR

  Fiery Gambit untaps lands, fueling Mother Bear's mana-hungry effect.
• Time Spiral

  4UU

  SorceryU

  Time Spiral untaps lands, fueling Mother Bear's mana-hungry effect.
• Nissa, Vastwood Seer // Nissa, Sage Animist

  2G

  Legendary Creature — Elf Scout // Legendary Planeswalker — NissaG

  Nissa, Vastwood Seer untaps lands, fueling Mother Bear's mana-hungry effect.
• Neerdiv, Devious Diver

  2U

  Legendary Creature — Merfolk RogueU

  Mother Bear has activated abilities that aren't mana abilities, fueling Neerdiv, Devious Diver's activation-trigger.
• Elrond, Moon-Reader

  2U

  Legendary Creature — Elf NobleU

  Mother Bear has activated abilities that aren't mana abilities, fueling Elrond, Moon-Reader's activation-trigger.
• Nissa, Worldwaker

  3GG

  Legendary Planeswalker — NissaG

  Nissa, Worldwaker untaps lands, fueling Mother Bear's mana-hungry effect.
• Rewind

  2UU

  InstantU

  Rewind untaps lands, fueling Mother Bear's mana-hungry effect.
• Prophet of Kruphix

  3GU

  Creature — Human WizardGU

  Prophet of Kruphix untaps lands, fueling Mother Bear's mana-hungry effect.
• Bumi, Unleashed

  3RG

  Legendary Creature — Human Noble AllyGR

  Bumi, Unleashed untaps lands, fueling Mother Bear's mana-hungry effect.

• Completes Priest of Forgotten Gods × Tolarian Kraken

  Untap loop: each card untaps the other, generating arbitrary activations or mana. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Priest of Forgotten Gods × Thornbite Staff

  Untap loop: each card untaps the other, generating arbitrary activations or mana. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Grim Reaper's Scythe × Great Whale

  Refuel loop: one card's payoff untaps your lands, paying for the other's activation again — repeatable every turn, and often infinite. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Grim Reaper's Scythe × Llanowar Druid

  Refuel loop: one card's payoff untaps your lands, paying for the other's activation again — repeatable every turn, and often infinite. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Palinchron × Grim Reaper's Scythe

  Refuel loop: one card's payoff untaps your lands, paying for the other's activation again — repeatable every turn, and often infinite. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Peregrine Drake × Grim Reaper's Scythe

  Refuel loop: one card's payoff untaps your lands, paying for the other's activation again — repeatable every turn, and often infinite. The pair can't keep the loop going alone — this card supplies the missing piece.

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