Confidence:StrongSolidPlausibleTentativeSpeculative

• Soul Diviner

  UB

  Creature — Zombie WizardBU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• My Precious // Allure of Power

  31B

  Legendary Artifact — Equipment // Instant — AdventureB

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Zimone and Dina

  BGU

  Legendary Creature — Human DryadBGU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Tribute to the World Tree

  GGG

  EnchantmentG

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Arcades, the Strategist

  1GWU

  Legendary Creature — Elder DragonGUW

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Dire Undercurrents

  3U/BU/B

  EnchantmentBU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Galadriel, Light of Valinor

  2GWU

  Legendary Creature — Elf NobleGUW

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Priest of Forgotten Gods

  1B

  Creature — Human ClericB

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Rent Is Due

  W

  EnchantmentW

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Jerren, Corrupted Bishop // Ormendahl, the Corrupter

  2B

  Legendary Creature — Human Cleric // Legendary Creature — DemonB

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Rumor Gatherer

  1WW

  Creature — Elf WizardW

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Heirloom Epic

  1

  Artifact — BookC

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Symbiotic Deployment

  2G

  EnchantmentG

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Greater Good✓

  2GG

  EnchantmentG

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Basri, Tomorrow's Champion

  W

  Legendary Creature — Human KnightW

  Basri, Tomorrow's Champion has cycling, and Ominous Seas pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Morska, Undersea Sleuth

  GWU

  Legendary Creature — Vedalken Fish DetectiveGUW

  Both cards trigger when you draw a card — they fire together.
• Unearth

  B

  SorceryB

  Unearth has cycling, and Ominous Seas pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Flame Blitz

  R

  EnchantmentR

  Flame Blitz has cycling, and Ominous Seas pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Norman Osborn // Green Goblin

  1U1UBR

  Legendary Creature — Human Scientist Villain // Legendary Creature — Goblin Human VillainBRU

  Ominous Seas has cycling, and Norman Osborn pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Currency Converter

  1

  ArtifactC

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Tinybones, Trinket Thief

  1B

  Legendary Creature — Skeleton RogueB

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Teferi, Temporal Pilgrim

  3UU

  Legendary Planeswalker — TeferiU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Ob Nixilis Reignited

  3BB

  Legendary Planeswalker — NixilisB

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Jolted Awake

  W

  SorceryW

  Jolted Awake has cycling, and Ominous Seas pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.
• Decree of Annihilation

  8RR

  SorceryR

  Decree of Annihilation has cycling, and Ominous Seas pays off whenever a card is cycled — the Astral Slide / Lightning Rift engine shape.