Grixis Signature Cards
24 cards that define this Premodern archetype

Altar of Dementia

Ancient Tomb

Brain Freeze

Cabal Ritual

City of Brass

Crystal Vein

Dark Ritual

Fling

Gemstone Mine

Ill-Gotten Gains

Intuition

Lion's Eye Diamond

Lotus Petal

Oath of Druids

Opt

Phyrexian Devourer

Polluted Delta

Tinker

Chromatic Sphere

Defense Grid

City of Traitors

Enlightened Tutor

Gaea's Blessing

Tarnished Citadel