Advanced Search Sets Random Syntax Aerie Bowmasters Aim High Ainok Artillerist Ancient Greenwarden Animus of Predation Anurid Swarmsnapper Aquastrand Spider Arachnus Spinner Arbor Armament Arbor Colossus Archers of Qarsi Bamboo Grove Archer Big Play Birds of Paradise Blightwidow Canopy Cover Canopy Spider Chainweb Aracnir Cloudcrown Oak Cloudthresher Court Archers Crocanura Crossbow Ambush Deadly Recluse Death-Hood Cobra Dwynen, Gilt-Leaf Daen Elfsworn Giant Ember Weaver Ettercap Ettercap Ezuri's Archers Feiyi Snake Frog Tongue Frog-Squirrels Frostweb Spider Giant Mantis Giant Spider Gloomwidow Gloomwidow's Feast Gnarled Sage Goliath Spider Goliath, Mass Manipulator Grappler Spider Grazing Whiptail Guardian of the Great Conduit Hidden Spider High-Rise Sawjack Highspire Artisan Hitchclaw Recluse Howling Giant Hungry Megasloth Jungle Weaver Juvenile Gloomwidow Kessig Recluse Kraul Harpooner Krosan Archer Longshot Squad Lys Alana Bowmaster Magnigoth Sentry Majestic Myriarch Mammoth Spider Mantle of Webs Matsu-Tribe Birdstalker Needleshot Gourna Netcaster Spider Norwood Archers Oran-Rief Recluse Orbweaver Kumo Orchard Spirit Palazzo Archers Penumbra Spider Pincer Spider

It turns the graveyard itself into part of the summoning ritual, and thats something that emotionally resonates quite strongly with the source material.
The implications of this are game-ending
The downside is that Prismari puts a huge target on you
Also, cards that get a card from outside of the game (Living Wish, Cunning Wish, Research // Development, etc) are also not allowed
Nail polish remover is often cheaper than pure acetone, but be sure to look at the ingredients and buy the kind with mostly acetone