Confidence:StrongSolidPlausibleTentativeSpeculative

• Brigid's Command

  1GW

  Kindred Sorcery — KithkinGW

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

  3WW

  Creature — Giant Warrior RangerW

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

  5GG

  Creature — Treefolk ShamanG

  Both cards produce the same kind of effect (shared token subtype).
• Yuna, Hope of Spira

  3GW

  Legendary Creature — Human ClericGW

  Yuna, Hope of Spira returns creatures from the graveyard to the battlefield, re-firing Clachan Festival's enter-the-battlefield effect.
• Ajani, Outland Chaperone

  1WW

  Legendary Planeswalker — AjaniW

  Both cards produce the same kind of effect (shared token subtype).
• Tameshi, Reality Architect

  2U

  Legendary Creature — Moonfolk WizardUW

  Tameshi, Reality Architect returns creatures from the graveyard to the battlefield, re-firing Clachan Festival's enter-the-battlefield effect.
• Phelia, Exuberant Shepherd

  1W

  Legendary Creature — DogW

  Phelia, Exuberant Shepherd blinks (exiles and returns) a permanent, re-firing Clachan Festival's enter-the-battlefield effect.
• Elrond, Moon-Reader

  2U

  Legendary Creature — Elf NobleU

  Elrond, Moon-Reader blinks (exiles and returns) a permanent, re-firing Clachan Festival's enter-the-battlefield effect.
• The Mind Stone

  1W

  Legendary Artifact — Infinity StoneW

  The Mind Stone blinks (exiles and returns) a permanent, re-firing Clachan Festival's enter-the-battlefield effect.
• Squall, SeeD Mercenary

  2WB

  Legendary Creature — Human Knight MercenaryBW

  Squall, SeeD Mercenary returns creatures from the graveyard to the battlefield, re-firing Clachan Festival's enter-the-battlefield effect.
• Venser, the Sojourner

  3WU

  Legendary Planeswalker — VenserUW

  Venser, the Sojourner blinks (exiles and returns) a permanent, re-firing Clachan Festival's enter-the-battlefield effect.
• Harnessed Snubhorn

  3W

  Creature — DinosaurW

  Harnessed Snubhorn returns creatures from the graveyard to the battlefield, re-firing Clachan Festival's enter-the-battlefield effect.
• Zareth San, the Trickster

  3UB

  Legendary Creature — Merfolk RogueBU

  Zareth San, the Trickster returns creatures from the graveyard to the battlefield, re-firing Clachan Festival's enter-the-battlefield effect.
• Goldmeadow Nomad

  W

  Creature — Kithkin ScoutW

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

  4W

  EnchantmentW

  Starfield of Nyx returns creatures from the graveyard to the battlefield, re-firing Clachan Festival's enter-the-battlefield effect.
• Gerrard's Hourglass Pendant

  1

  Legendary ArtifactC

  Gerrard's Hourglass Pendant returns creatures from the graveyard to the battlefield, re-firing Clachan Festival's enter-the-battlefield effect.
• Go-Shintai of Life's Origin

  3G

  Legendary Enchantment Creature — ShrineBGRUW

  Go-Shintai of Life's Origin returns creatures from the graveyard to the battlefield, re-firing Clachan Festival's enter-the-battlefield effect.
• Displacer Kitten

  3U

  Creature — Cat BeastU

  Displacer Kitten blinks (exiles and returns) a permanent, re-firing Clachan Festival's enter-the-battlefield effect.
• Eldrazi Confluence

  2CC

  InstantC

  Eldrazi Confluence blinks (exiles and returns) a permanent, re-firing Clachan Festival's enter-the-battlefield effect.
• Brago, King Eternal

  2WU

  Legendary Creature — Spirit NobleUW

  Brago, King Eternal blinks (exiles and returns) a permanent, re-firing Clachan Festival's enter-the-battlefield effect.
• Brigid, Clachan's Heart // Brigid, Doun's Mind

  2W

  Legendary Creature — Kithkin Warrior // Legendary Creature — Kithkin SoldierGW

  Both cards produce the same kind of effect (shared token subtype).
• Bilbo, Unexpected Adventurer

  3W

  Legendary Creature — Halfling RogueW

  Bilbo, Unexpected Adventurer returns creatures from the graveyard to the battlefield, re-firing Clachan Festival's enter-the-battlefield effect.
• Patrol Signaler

  1W

  Creature — Kithkin SoldierW

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

  5WW

  Creature — ArchonW

  Silent Sentinel returns creatures from the graveyard to the battlefield, re-firing Clachan Festival's enter-the-battlefield effect.
• Llanowar Druid

  1G

  Creature — Elf DruidG

  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.