Confidence:StrongSolidPlausibleTentativeSpeculative

• Detective's Phoenix

  2R

  Enchantment Creature — PhoenixR

  Recursion engine: one card can reanimate repeatedly (an activated ability, or a return that comes back once a turn), and the other is a creature worth bringing back again and again — or a creature you recast from your graveyard beside a sacrifice outlet that doesn't pay for the recast. Real, repeatable value — not an infinite loop on its own.
• Starfield Mystic

  1W

  Creature — Human ClericW

  Dutiful Griffin is a sacrifice outlet, enabling Starfield Mystic's death or sacrifice trigger.
• Popular Egotist

  2B

  Creature — Human RogueB

  Dutiful Griffin is a sacrifice outlet, enabling Popular Egotist's death or sacrifice trigger.
• Pirate Peddlers

  2B

  Creature — Human PirateB

  Dutiful Griffin is a sacrifice outlet, enabling Pirate Peddlers's death or sacrifice trigger.
• Scavenger's Talent

  B

  Enchantment — ClassB

  Dutiful Griffin is a sacrifice outlet, enabling Scavenger's Talent's death or sacrifice trigger.
• Havoc Jester

  4R

  Creature — DevilR

  Dutiful Griffin is a sacrifice outlet, enabling Havoc Jester's death or sacrifice trigger.
• Femeref Enchantress

  GW

  Creature — Human DruidGW

  Dutiful Griffin is a sacrifice outlet, enabling Femeref Enchantress's death or sacrifice trigger.
• Wicked Visitor

  1B

  Creature — NightmareB

  Dutiful Griffin is a sacrifice outlet, enabling Wicked Visitor's death or sacrifice trigger.
• Gixian Infiltrator

  1B

  Creature — Phyrexian HumanB

  Dutiful Griffin is a sacrifice outlet, enabling Gixian Infiltrator's death or sacrifice trigger.
• Sorcerer's Broom

  2

  Artifact Creature — SpiritC

  Dutiful Griffin is a sacrifice outlet, enabling Sorcerer's Broom's death or sacrifice trigger.
• Bloodbriar

  2G

  Creature — Plant ElementalG

  Dutiful Griffin is a sacrifice outlet, enabling Bloodbriar's death or sacrifice trigger.
• Slaughter-Priest of Mogis

  BR

  Creature — Minotaur ShamanBR

  Dutiful Griffin is a sacrifice outlet, enabling Slaughter-Priest of Mogis's death or sacrifice trigger.
• Blood Aspirant

  1R

  Creature — Satyr BerserkerR

  Dutiful Griffin is a sacrifice outlet, enabling Blood Aspirant's death or sacrifice trigger.
• Furnace Celebration

  1RR

  EnchantmentR

  Dutiful Griffin is a sacrifice outlet, enabling Furnace Celebration's death or sacrifice trigger.
• Ashiok's Reaper

  3B

  Creature — NightmareB

  Dutiful Griffin is a sacrifice outlet, enabling Ashiok's Reaper's death or sacrifice trigger.
• Knight of Doves

  2W

  Creature — Human KnightW

  Dutiful Griffin is a sacrifice outlet, enabling Knight of Doves's death or sacrifice trigger.
• Giant Fly

  2B

  Creature — InsectB

  Dutiful Griffin is a sacrifice outlet, enabling Giant Fly's death or sacrifice trigger.
• Scrapheap

  3

  ArtifactC

  Dutiful Griffin is a sacrifice outlet, enabling Scrapheap's death or sacrifice trigger.
• Reanimate

  B

  SorceryB

  Reanimate puts Dutiful Griffin onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Hatching Plans

  1U

  EnchantmentU

  Dutiful Griffin is a sacrifice outlet, enabling Hatching Plans's death or sacrifice trigger.
• Grave Researcher // Reanimate

  2BB

  Creature — Troll Warlock // SorceryB

  Grave Researcher puts Dutiful Griffin onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Yore-Tiller Nephilim

  WUBR

  Creature — NephilimBRUW

  Yore-Tiller Nephilim puts Dutiful Griffin onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Indebted Spirit

  W

  Enchantment Creature — SpiritW

  Dutiful Griffin is a sacrifice outlet, enabling Indebted Spirit's death or sacrifice trigger.
• Neerdiv, Devious Diver

  2U

  Legendary Creature — Merfolk RogueU

  Dutiful Griffin has activated abilities that aren't mana abilities, fueling Neerdiv, Devious Diver's activation-trigger.
• Audacity

  G

  Enchantment — AuraG

  Dutiful Griffin is a sacrifice outlet, enabling Audacity's death or sacrifice trigger.