35 cards where the card is tagged “soothsaying”

Ancestral Knowledge (Weatherlight #32)
Architects of Will (Archenemy #77)
Ashnod's Cylix (Masters Edition II #203)
Aven Fateshaper (Dominaria Remastered #40)
Bamboozle (Odyssey #68)
Crystal Seer (Guildpact #23)
Descendant of Soramaro (Saviors of Kamigawa #33)
Diabolic Vision (Masters Edition II #191)
Dimir Machinations (Ravnica: City of Guilds #84)
Discombobulate (Tenth Edition #81)
Elemental Augury (Masters Edition II #193)
Gilt-Leaf Seer (Duel Decks: Nissa vs. Ob Nixilis #11)
Gollum, Scheming Guide (The Lord of the Rings: Tales of Middle-earth #292)
Halimar Depths (Forgotten Realms Commander #244)
Index (Magic 2013 #55)
Information Dealer (Onslaught #88)
Inkfathom Divers (Duel Decks: Merfolk vs. Goblins #8)
Lim-Dûl's Vault (Commander 2013 #197)
Mirri's Guile (Tempest #236)
Natural Selection (Unlimited Edition #213)
Omen (Portal #62)
Orcish Librarian (Time Spiral Timeshifted #66)
Ponder (Outlaws of Thunder Junction Commander #105)
Pondering Mage (Modern Horizons #63)
Portent (Commander 2018 #97)
Sage Aven (Ninth Edition #95)
Sage of Epityr (Time Spiral #74)
Sage Owl (Magic 2010 #69)
Second Sight (Darksteel #33)
Sensei's Divining Top (Double Masters 2022 #314)
Soothsaying (Mercadian Masques #104)
Spire Owl (Urza's Saga #98)
Spy Network (Onslaught #115)
Tahngarth's Glare (Apocalypse #70)
Trickery Charm (Onslaught #119)

Though this query has ended, its relics still slumber in New Argive.