Commander

Shelob, Child of Ungoliant

Creatures

Arachnus Spinner

Arasta of the Endless Web

Brood Weaver

Chainweb Aracnir

Copper Longlegs

Deadly Recluse

Doom Weaver

Drider

Ettercap

Fynn, the Fangbearer

Graverobber Spider

Hatchery Spider

Ishkanah, Grafwidow

Izoni, Center of the Web

Jungle Weaver

Llanowar Greenwidow

Mineshaft Spider

Mirkwood Spider 

Nyx Weaver

Oran-Rief Recluse

Penumbra Spider

Rotwidow Pack

Silklash Spider

Skyfisher Spider

Shelob, Dread Weaver

Sporeweb Weaver

Stingerfling Spider

Sweet-Gum Recluse

Twin-Silk Spider

Watcher in the Web

Webspinner Cuff

Spells

Animist's Might

Bite Down

Cosmic Hunger

Crippling Fear

Druidic Ritual

Funeral Rites

Grapple with the Past

Master's Rebuke

Mulch

Nature's Way

Raise the Draugr 

Rampant Growth

Return to Nature

Roar of Challenge

Spider Food

Spider Spawning

Spinning Wheel Kick

Sudden Reclamation

Terrifying Presence

Wasteful Harvest

Enchantments

Arachnus Web

Deathreap Ritual

Lure

Wild Growth

Artifacts

Charcoal Diamond

Moss Diamond

Pathway Arrows

Sol Ring

Talisman of Resilience

Planeswalkers

Lolth, Spider Queen

Vraska, Swarm's Eminence 

Lands

Command Tower

Evolving Wilds

Festering Gulch

14 Forest

Foul Orchard

Golgari Guildgate

Jungle Hollow

Myriad Landscape

Ominous Cemetery 

Path of Ancestry

10 Swamp

Temple of Malady

Temple of the False God

Witherbloom Campus