Confidence:StrongSolidPlausibleTentativeSpeculative

• Innkeeper's Talent

  1G

  Enchantment — ClassG

  Counter synergy: both cards work with the same kind of counters, so their effects stack in a counters deck. Not necessarily a closed loop on its own.
• Intellectual Offering

  4U

  InstantU

  Intellectual Offering untaps all (or many) permanents, refreshing Arcane Spyglass's tap activation.
• Unstoppable Plan

  2U

  EnchantmentU

  Unstoppable Plan untaps all (or many) permanents, refreshing Arcane Spyglass's tap activation.
• Unwinding Clock

  4

  ArtifactC

  Unwinding Clock untaps all (or many) permanents, refreshing Arcane Spyglass's tap activation.
• Seedborn Muse

  3GG

  Creature — SpiritG

  Seedborn Muse untaps all (or many) permanents, refreshing Arcane Spyglass's tap activation.
• Wizard Class

  U

  Enchantment — ClassU

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

  5

  Legendary ArtifactC

  Paradox Engine untaps all (or many) permanents, refreshing Arcane Spyglass's tap activation.
• Dramatic Reversal

  1U

  InstantU

  Dramatic Reversal untaps all (or many) permanents, refreshing Arcane Spyglass's tap activation.
• Blinkmoth Infusion

  12UU

  InstantU

  Blinkmoth Infusion untaps all (or many) permanents, refreshing Arcane Spyglass's tap activation.
• Baloth Prime

  3G

  Creature — BeastG

  Arcane Spyglass is a sacrifice outlet, enabling Baloth Prime's death or sacrifice trigger.
• Sand Scout

  1W

  Creature — Human ScoutW

  Arcane Spyglass is a sacrifice outlet, enabling Sand Scout's death or sacrifice trigger.
• Wind Zendikon

  U

  Enchantment — AuraU

  Arcane Spyglass is a sacrifice outlet, enabling Wind Zendikon's death or sacrifice trigger.
• Titania, Voice of Gaea

  1GG

  Legendary Creature — ElementalG

  Arcane Spyglass is a sacrifice outlet, enabling Titania, Voice of Gaea's death or sacrifice trigger.
• Emrakul's Messenger

  1U

  Creature — Eldrazi Faerie RogueU

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

  1GU

  Legendary Creature — OozeGU

  Arcane Spyglass is a sacrifice outlet, enabling Slogurk, the Overslime's death or sacrifice trigger.
• Corrupted Zendikon

  1B

  Enchantment — AuraB

  Arcane Spyglass is a sacrifice outlet, enabling Corrupted Zendikon's death or sacrifice trigger.
• Titania, Protector of Argoth

  3GG

  Legendary Creature — ElementalG

  Arcane Spyglass is a sacrifice outlet, enabling Titania, Protector of Argoth's death or sacrifice trigger.
• The Gitrog Monster

  3BG

  Legendary Creature — Frog HorrorBG

  Arcane Spyglass is a sacrifice outlet, enabling The Gitrog Monster's death or sacrifice trigger.
• Crusher Zendikon

  2R

  Enchantment — AuraR

  Arcane Spyglass is a sacrifice outlet, enabling Crusher Zendikon's death or sacrifice trigger.
• Rom and Leeta, Unlikely Pair

  3R

  Legendary Creature — Ferengi BajoranR

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

  3G

  Enchantment — AuraG

  Arcane Spyglass is a sacrifice outlet, enabling Nissa's Zendikon's death or sacrifice trigger.
• Hearthhull, the Worldseed

  1BRG

  Legendary Artifact — SpacecraftBGR

  Arcane Spyglass is a sacrifice outlet, enabling Hearthhull, the Worldseed's death or sacrifice trigger.
• Popular Egotist

  2B

  Creature — Human RogueB

  Arcane Spyglass is a sacrifice outlet, enabling Popular Egotist's death or sacrifice trigger.
• Turntimber Sower

  2G

  Creature — Elf DruidG

  Arcane Spyglass is a sacrifice outlet, enabling Turntimber Sower's death or sacrifice trigger.
• Pirate Peddlers

  2B

  Creature — Human PirateB

  Arcane Spyglass is a sacrifice outlet, enabling Pirate Peddlers's death or sacrifice trigger.