Its a big beater in green, which pretty much every set needs, and in a pinch you have a mana sink which is probably better than it looks on its face
Great name, iffy use in Commander
Value for money - How useful (and valuable) each card will be for future deck-building
Indeed, Slime Against Humanity is part of an elect group, a series of cards that fans seek to collect en masse, for you can have any number of them in your Commander deck

Open Hostility Saskia the Unyielding | Illustration by Greg Opalinski Commander (1) Creature (29) Wight of Precinct Six Den Protector Quirion Explorer Sakura-Tribe Elder Sylvok Explorer Korozda Guildmage Zhur-Taa Druid Selesnya Guildmage Mentor of the Meek Mirror Entity Alesha, Who Smiles at Death Taurean Mauler Managorger Hydra Wild Beastmaster Tymna the Weaver Wilderness Elemental Dauntless Escort Brutal Hordechief Charging Cinderhorn Thelonite Hermit Tana, the Bloodsower Iroas, God of Victory Mycoloth Ravos, Soultender Ankle Shanker Thunderfoot Baloth Stalking Vengeance Stonehoof Chieftain Primeval Protector Instant (12) Terminate Artifact Mutation Boros Charm Aura Mutation Abzan Charm Naya Charm Crackling Doom Grab the Reins Utter End Sylvan Reclamation Divergent Transformations Order // Chaos Sorcery (7) Farseek Rampant Growth Shamanic Revelation Grave Upheaval Treacherous Terrain Clan Defiance Lavalanche Enchantment (7) Blind Obedience Evolutionary Escalation Necrogenesis Beastmaster Ascension Everlasting Torment Frenzied Fugue Breath of Fury Artifact (8) Skullclamp Sol Ring Conqueror's Flail Fellwar Stone Gruul Signet Lightning Greaves Commander's Sphere Sunforger Land (36) Ash Barrens Caves of Koilos Command Tower Dragonskull Summit Evolving Wilds Exotic Orchard Grand Coliseum Gruul Turf Jungle Shrine Karplusan Forest Mosswort Bridge Nomad Outpost Orzhov Basilica Rootbound Crag Sandsteppe Citadel Savage Lands Spinerock Knoll Sunpetal Grove Terramorphic Expanse Windbrisk Heights Plains x3 Swamp x3 Mountain x5 Forest x5 Commander, Themes, and Strategy Open Hostility is all about aggression and combat damage

Charizard remains one of the most recognisable mascots of the entire franchise, and the holographic (or shiny) Charizard Pokmon card has only expanded in mythos as it's aged