Confidence:StrongSolidPlausibleTentativeSpeculative

• Razorfin Abolisher

  2U

  Creature — Merfolk WizardU

  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.
• Tradewind Rider

  3U

  Creature — SpiritU

  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.
• Meanders Guide

  2W

  Creature — Merfolk ScoutW

  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.
• Waterfront Bouncer

  1U

  Creature — Merfolk SpellshaperU

  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.
• Cryptic Gateway

  5

  ArtifactC

  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.
• Rescue Skiff

  5W

  Artifact — SpacecraftW

  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.
• Baron Helmut Zemo

  BBB

  Legendary Creature — Human Noble VillainB

  Copy chain: one card creates hasty copies of a creature whose ability or ETB the partner exploits — the canonical Kiki-Jiki / Splinter Twin pattern.
• Hazel of the Rootbloom

  2BG

  Legendary Creature — Squirrel DruidBG

  Deepway Navigator untaps all (or many) permanents, refreshing Hazel of the Rootbloom's tap activation.
• Chandra, Flameshaper

  5RR

  Legendary Planeswalker — ChandraR

  Copy chain: one card creates hasty copies of a creature whose ability or ETB the partner exploits — the canonical Kiki-Jiki / Splinter Twin pattern.
• Floodpits Drowner

  1U

  Creature — MerfolkU

  Deepway Navigator untaps all (or many) permanents, refreshing Floodpits Drowner's tap activation.
• Gaze of Justice

  W

  SorceryW

  Deepway Navigator untaps all (or many) permanents, refreshing Gaze of Justice's tap activation.
• Crackleburr

  1U/RU/R

  Creature — ElementalRU

  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.
• Emry, Lurker of the Loch

  2U

  Legendary Creature — Merfolk WizardU

  Deepway Navigator untaps all (or many) permanents, refreshing Emry, Lurker of the Loch's tap activation.
• Wanderbrine Trapper

  W

  Creature — Merfolk ScoutW

  Deepway Navigator untaps all (or many) permanents, refreshing Wanderbrine Trapper's tap activation.
• Purple Pentapus

  B

  Creature — Octopus StarfishB

  Deepway Navigator untaps all (or many) permanents, refreshing Purple Pentapus's tap activation.
• Merrow Bonegnawer

  B

  Creature — Merfolk RogueB

  Deepway Navigator untaps all (or many) permanents, refreshing Merrow Bonegnawer's tap activation.
• Eladamri, Korvecdal

  1GG

  Legendary Creature — Elf WarriorG

  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.
• Halo Fountain

  2W

  ArtifactW

  Deepway Navigator untaps all (or many) permanents, refreshing Halo Fountain's tap activation.
• Rishadan Dockhand

  U

  Creature — MerfolkU

  Deepway Navigator untaps all (or many) permanents, refreshing Rishadan Dockhand's tap activation.
• Roil Cartographer

  1U

  Creature — Merfolk RogueU

  Deepway Navigator untaps all (or many) permanents, refreshing Roil Cartographer's tap activation.
• Dalakos, Crafter of Wonders

  1UR

  Legendary Creature — Merfolk ArtificerRU

  Deepway Navigator untaps all (or many) permanents, refreshing Dalakos, Crafter of Wonders's tap activation.
• Great Divide Guide

  1G

  Creature — Human Scout AllyG

  Deepway Navigator untaps all (or many) permanents, refreshing Great Divide Guide's tap activation.
• Ranger's Hawk

  W

  Creature — BirdW

  Deepway Navigator untaps all (or many) permanents, refreshing Ranger's Hawk's tap activation.
• Nephalia Smuggler

  U

  Creature — Human RogueU

  Blink pair: one card can blink creatures repeatedly, and the other's ETB rewards every re-entry. Free-running only when the blink is free or refunded (Deadeye + Drake class); otherwise a repeatable value engine.
• Soulherder

  1WU

  Creature — SpiritUW

  Blink pair: one card can blink creatures repeatedly, and the other's ETB rewards every re-entry. Free-running only when the blink is free or refunded (Deadeye + Drake class); otherwise a repeatable value engine.