15 cards where the card is in the spellbook for “ishkanah, broodmother”

Arachnoform (Kaldheim #159)
Brood Weaver (Innistrad: Midnight Hunt #173)
Drider (Adventures in the Forgotten Realms #98)
Glowstone Recluse (Ikoria: Lair of Behemoths #156)
Gnottvold Recluse (Kaldheim #172)
Hatchery Spider (Guilds of Ravnica #132)
Mammoth Spider (Core Set 2020 #181)
Netcaster Spider (Core Set 2020 #184)
Prey Upon (Ultimate Masters #178)
Sentinel Spider (Commander Legends #253)
Snarespinner (Dominaria United #179)
Spider Spawning (Double Masters 2022 #158)
Spidery Grasp (Game Night 2019 #51)
Sporecap Spider (Throne of Eldraine #176)
Twin-Silk Spider (Modern Horizons #188)

The arc of my blade has carved a path of light to the end of these results.