Confidence:StrongSolidPlausibleTentativeSpeculative

• Sarek, Federation Ambassador

  1GWU

  Legendary Creature — Vulcan AdvisorGUW

  Recurring Nightmare puts Sarek, Federation Ambassador onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Agrus Kos, Spirit of Justice

  2RW

  Legendary Creature — Spirit DetectiveRW

  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.
• Elesh Norn, Grand Cenobite

  5WW

  Legendary Creature — Phyrexian PraetorW

  Recurring Nightmare puts Elesh Norn, Grand Cenobite onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Sab-Sunen, Luxa Embodied

  3GU

  Legendary Creature — GodGU

  Recurring Nightmare puts Sab-Sunen, Luxa Embodied onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Ambling Stormshell

  3UU

  Creature — TurtleU

  Recurring Nightmare puts Ambling Stormshell onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Hollowhenge Overlord

  4GG

  Creature — WolfG

  Recurring Nightmare puts Hollowhenge Overlord onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Phlage, Titan of Fire's Fury

  1RW

  Legendary Creature — Elder GiantRW

  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.
• Bonehoard Dracosaur

  3RR

  Creature — Dinosaur DragonR

  Recurring Nightmare puts Bonehoard Dracosaur onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Koma, Cosmos Serpent

  3GGUU

  Legendary Creature — SerpentGU

  Recurring Nightmare puts Koma, Cosmos Serpent onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Storied Veteran

  B

  Creature — Klingon AdvisorB

  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.
• Sheoldred, Whispering One

  5BB

  Legendary Creature — Phyrexian PraetorB

  Recurring Nightmare puts Sheoldred, Whispering One onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Sire of Stagnation

  4UB

  Creature — EldraziBU

  Recurring Nightmare puts Sire of Stagnation onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Verdant Kraken

  4GGG

  Creature — Plant KrakenG

  Recurring Nightmare puts Verdant Kraken onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Koma, World-Eater

  3GGUU

  Legendary Creature — SerpentGU

  Recurring Nightmare puts Koma, World-Eater onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Novablast Wurm

  3GGWW

  Creature — WurmGW

  Recurring Nightmare puts Novablast Wurm onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Solitude

  3WW

  Creature — Elemental IncarnationW

  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.
• Uro, Titan of Nature's Wrath

  1GU

  Legendary Creature — Elder GiantGU

  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.
• Medomai the Ageless

  4WU

  Legendary Creature — SphinxUW

  Recurring Nightmare puts Medomai the Ageless onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Reed Richards, Smartest Man

  5U

  Legendary Creature — Human Scientist HeroU

  Recurring Nightmare puts Reed Richards, Smartest Man onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Narset, Enlightened Master

  3URW

  Legendary Creature — Human MonkRUW

  Recurring Nightmare puts Narset, Enlightened Master onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Merieke Ri Berit

  WUB

  Legendary Creature — HumanBUW

  Merieke Ri Berit temporarily takes control of an opponent's creature, and Recurring Nightmare sacrifices it — the opponent loses the permanent for good.
• Omnath, Locus of Rage

  3RRGG

  Legendary Creature — ElementalGR

  Recurring Nightmare puts Omnath, Locus of Rage onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Grim Giganotosaurus

  5BG

  Creature — DinosaurBG

  Recurring Nightmare puts Grim Giganotosaurus onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Phyrexian Dreadnought

  1

  Artifact Creature — Phyrexian DreadnoughtC

  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.
• Godsire

  4RGGW

  Creature — BeastGRW

  Recurring Nightmare puts Godsire onto the battlefield from a graveyard without casting it, so its mana cost is never paid.