See these four Maro articles for details
No Slot:
Corpselighter (creature, small, flying)
Wavering Allegiance (enchantment, enchant, threshold)
Internment Plan (enchantment)
Mausoleum Protector (creature, small)
Beatify (instant, flying)
Wings of the Fallen (sorcery, flying)
Relic Connoisseur (creature, medium, unearth)
Embalmed Chrysaora (creature, small)
Threshcounter (instant, threshold)
Accidental Discovery (sorcery)
Ixidize (sorcery, flashback)
Thoughtblind (instant)
Aetherveil Drake (creature, small, flying)
Aether Connoisseur (creature, medium, unearth)
Weight of Bodies (enchantment, enchant)
Dreadlance (sorcery, flashback)
Ichor Vessel (creature, small, proliferate)
Flay the Soul (instant, delve)
Slumbering Horror (creature, large)
Soul Converter (enchantment)
Gorging Ghoul (creature, small)
Soul Connoisseur (creature, medium, unearth)
Eager For Death (sorcery)
Secondhand Salesman (creature, small)
Berserk Vengeance (instant, trample)
Crematorium Trap (instant)
Harvest Fire (sorcery)
Flame Connoisseur (creature, medium, unearth)
Prized Vinesteed (creature, small, unearth)
Victory From Defeat (sorcery)
Soil Sigils (enchantment)
Resurgent Forcemage (creature, small, unearth)
Speculative Cultivation (sorcery, dredge, scry)
Loam Connoisseur (creature, medium, unearth)
Venerator of the Past (creature, small, convoke)
Prepared Traveller (creature, small, reinforce)
Learn from Your Mistakes (sorcery)
Vengeful Lightning (instant, delve)
Lava from the Loam (sorcery, flashback)
Break the Gates of Nyx (sorcery)
Vengeful Guidance (sorcery, delve)
Lotus Seed (artifact, threshold)
Graveweed Obelisk (artifact, threshold)
Terramorphic Graveyard (land)
Vine-Wrapped Crypt (land)
CW01 — creature, small
CW02 — creature, small, flying
CW03 — creature, medium, unearth
CW04 — sorcery, flying
CW05 — instant, flying
CW06 — enchantment, enchant, threshold
C-01 — enchantment
CU01 — creature, small, flying
CU02 — creature, small
CU03 — creature, medium, unearth
CU04 — sorcery
CU05 — sorcery, flashback
CU06 — instant, threshold
CU07 — instant
CB01 — creature, small, proliferate
CB02 — creature, small
CB03 — creature, medium, unearth
CB04 — creature, large
CB05 — sorcery, flashback
CB06 — sorcery
CB07 — instant, delve
CB08 — enchantment, enchant
CB09 — enchantment
CR01 — creature, small
CR02 — creature, medium, unearth
CR03 — sorcery
CR04 — instant, trample
CR05 — instant
CG01 — creature, small, unearth
CG02 — creature, small, unearth
CG03 — creature, medium, unearth
CG04 — sorcery
CG05 — sorcery, dredge, scry
CG06 — enchantment
CM01 — creature, small, convoke
CM02 — creature, small, reinforce
CM03 — sorcery
CM04 — sorcery, flashback
CM05 — sorcery
CM06 — sorcery, delve
CM07 — instant, delve
CC01 — artifact, threshold
CC02 — artifact, threshold
CC03 — land
CC04 — land