Any ideas on how to make this edh deck more powerful?

{"ops":[{"insert":"COMMANDER \n1    Atraxa, Praetors' Voice\nSorcery"},{"attributes":{"header":3},"insert":"\n"},{"insert":" (7)"},{"attributes":{"header":3},"insert":"\n"},{"insert":"($21.43)1    Farseek\n1    Kodama's Reach\n1    Wrath of God\n1    Cleansing Nova\n1    Time Wipe\n1    Eerie Ultimatum\n1    Primevals' Glorious Rebirth\nPlaneswalker"},{"attributes":{"header":3},"insert":"\n"},{"insert":" (21)"},{"attributes":{"header":3},"insert":"\n"},{"insert":"($398.32)1    Jace, Mirror Mage\n1    Narset, Parter of Veils\n1    Oko, Thief of Crowns\n1    Teferi, Time Raveler\n1    Garruk Wildspeaker\n1    Jace, the Mind Sculptor\n1    Kiora, the Crashing Wave\n1    Narset Transcendent\n1    Tamiyo, Field Researcher\n1    Teferi, Master of Time\n1    Ajani, Mentor of Heroes\n1    Garruk, Primal Hunter\n1    Jace, Unraveler of Secrets\n1    Tamiyo, the Moon Sage\n1    Teferi, Hero of Dominaria\n1    Tezzeret, Artifice Master\n1    Ajani Unyielding\n1    Garruk, Cursed Huntsman\n1    Liliana, Dreadhorde General\n1    Teferi, Temporal Archmage\n1    Ugin, the Spirit Dragon\nEnchantment"},{"attributes":{"header":3},"insert":"\n"},{"insert":" (11)"},{"attributes":{"header":3},"insert":"\n"},{"insert":"($207.20)1    Oath of Ajani\n1    Sylvan Library\n1    As Foretold\n1    Oath of Gideon\n1    Oath of Jace\n1    Oath of Kaya\n1    Phyrexian Arena\n1    Rhystic Study\n1    Smothering Tithe\n1    Doubling Season\n1    Inexorable Tide\nInstant"},{"attributes":{"header":3},"insert":"\n"},{"insert":" (10)"},{"attributes":{"header":3},"insert":"\n"},{"insert":"($205.90)1    Path to Exile\n1    Swan Song\n1    Swords to Plowshares\n1    Assassin's Trophy\n1    Counterspell\n1    Cyclonic Rift\n1    Fierce Guardianship\n1    Putrefy\n1    Teferi's Protection\n1    Ignite the Beacon\nArtifact"},{"attributes":{"header":3},"insert":"\n"},{"insert":" (7)"},{"attributes":{"header":3},"insert":"\n"},{"insert":"($259.75)1    Mana Crypt\n1    Sol Ring\n1    Chromatic Lantern\n1    Commander's Sphere\n1    Empowered Autogenerator\n1    Lithoform Engine\n1    Chromatic Orrery\nLand"},{"attributes":{"header":3},"insert":"\n"},{"insert":" (33)"},{"attributes":{"header":3},"insert":"\n"},{"insert":"($1256.88)1    Arcane Sanctum\n1    Blast Zone\n1    Branchloft Pathway // Boulderloft Pathway\n1    Breeding Pool\n1    Brightclimb Pathway // Grimclimb Pathway\n1    Canopy Vista\n1    Clearwater Pathway // Murkwater Pathway\n1    Command Tower\n1    Exotic Orchard\n1    Flooded Strand\n1    Forest\n1    Godless Shrine\n1    Hallowed Fountain\n1    Indatha Triome\n1    Interplanar Beacon\n2    Island\n1    Karn's Bastion\n1    Morphic Pool\n1    Overgrown Tomb\n1    Plains\n1    Polluted Delta\n1    Prairie Stream\n1    Reliquary Tower\n1    Sandsteppe Citadel\n1    Seaside Citadel\n1    Sunken Hollow\n2    Swamp\n1    Temple Garden\n1    Watery Grave\n1    Windswept Heath\n1    Zagoth Triome\nCreature"},{"attributes":{"header":3},"insert":"\n"},{"insert":" (10)"},{"attributes":{"header":3},"insert":"\n"},{"insert":"($54.73)1    Dryad of the Ilysian Grove\n1    Evolution Sage\n1    Faeburrow Elder\n1    Flux Channeler\n1    Pir, Imaginative Rascal\n1    Shalai, Voice of Plenty\n1    Spark Double\n1    Deepglow Skate\n1    Roalesk, Apex Hybrid\n1    Skithiryx, the Blight Dragon\n"}]}