It's not a mess, I know EXACTLY where everything is

1 Urza, Lord High Artificer

Creature 20

1 Arcanis the Omnipotent 1 Cyberdrive Awakener 1 Faerie Formation 1 Jin-Gitaxias, Progress Tyrant 1 Kappa Cannoneer 1 Master of Etherium 1 Master Transmuter 1 Memnarch 1 Myr Battlesphere 1 Phyrexian Triniform 1 Sai, Master Thopterist 1 Shimmer Dragon 1 Shimmer Myr 1 Solemn Simulacrum 1 Soul of New Phyrexia 1 The Reality Chip 1 Thieving Skydiver 1 Thought Monitor 1 Wandering Archaic 1 Whirler Rogue

Planeswalker 2

1 Jace, Wielder of Mysteries 1 Karn, Scion of Urza

Spell 40

1 Basalt Monolith 1 Batterskull 1 Blatant Thievery 1 Blinkmoth Urn 1 Brainstorm 1 Concentrate 1 Counterspell 1 Dramatic Reversal 1 Elixir of Immortality 1 Expropriate 1 Forsaken Monument 1 Gilded Lotus 1 Glaring Spotlight 1 Glasses of Urza 1 Ichor Wellspring 1 Imposter Mech 1 Invoke the Winds 1 Isochron Scepter 1 Kaldra Compleat 1 Karn's Temporal Sundering 1 Lightning Greaves 1 Liquimetal Torque 1 Lithoform Engine 1 Mana Drain 1 Mechtitan Core 1 Mirrormade 1 Mnemonic Deluge 1 Mycosynth Wellspring 1 Nettlecyst 1 Pact of Negation 1 Ponder 1 Relic of Progenitus 1 Shadowspear 1 Sol Ring 1 Staff of Domination 1 Static Orb 1 Thopter Spy Network 1 Thran Dynamo 1 Time Warp 1 Whir of Invention

Land 37

1 Academy Ruins 1 Arcane Lighthouse 1 Ash Barrens 1 Darksteel Citadel 20 Island 1 Karn's Bastion 1 Labyrinth of Skophos 1 Mikokoro, Center of the Sea 1 Otawara, Soaring City 1 Power Depot 1 Reliquary Tower 1 Rogue's Passage 1 Seat of the Synod 1 Urza's Factory 1 Urza's Mine 1 Urza's Power Plant 1 Urza's Saga 1 Urza's Tower