They're fairly useless on their own, but assemble all three and you get a whopping seven mana from just three lands
(2022-12-08) Each split card has two names
The card's uncommon, too, which makes each variant fairly difficult to get hold of

Commander deck build - Fynn, the Fangbearer Creatures (36) Acidic Slime Ambush Viper Apex Devastator Beast Whisperer Bellowing Tanglewurm Blightsteel Colossus Champion of Lambholt Craterhoof Behemoth Deadly Recluse Elder Gargaroth Eternal Witness Evolution Sage Gnarlwood Dryad Hornet Nest Hornet Queen Karametra's Acolyte Moss Viper Mwonvuli Beast Tracker Narnam Renegade Oakhame Adversary Ohran Frostfang Phyrexian Swarmlord Questing Beast Regal Force Rhonas the Indomitable Sabertooth Cobra Sakura-Tribe Elder Scute Swarm Sedge Scorpion Skullwinder Tajuru Blightblade Vigor Vorinclex, Monstrous Raider Vorinclex, Voice of Hunger Wasteland Viper Wurmcoil Engine Enchantments (4) Abundance Asceticism Guardian Project Sylvan Library Artifacts (15) Bow of Nylea Contagion Clasp Contagion Engine Decimator Web Emerald Medallion Lifecrafter's Bestiary Quietus Spike Scythe of the Wretched Sol Ring Sword of Vengeance The Great Henge Thornbite Staff Trailblazer's Boots Viridian Longbow Whispersilk Cloak Instants and Sorceries (8) Beast Within Cultivate Heroic Intervention Kodama's Reach Pistus Strike Praetor's Counsel Triumph of the Hordes Veil of Summer Planeswalkers (1) Nissa, Who Shakes the World Lands (35) Forest (x28) Blighted Woodland Castle Garenbrig Inkmoth Nexus Karn's Bastion Mosswort Bridge Nykthos, Shrine to Nyx Rogue's Passage Theres no way to comfortably go through every card choice, so well talk about the big notable cards here and some general themes in each section

asked Nov 15, 2017 at 21:02 The program is your hand, and effects that affect or care about the contents of your hand affect or care about the program while The Grand Calcutron is on the battlefield
Diving a bit deeper into that picture, a Magic set or cards value has no fixed referent