I compiled a $1 or less list of all the cards on MTG Salvation's Top 50 EDH Cards. It's not my list, but it's an edited version of theres to help with building the $50 decks-
(using
www.trollandtoad.com - cards $1 or less selected from MTG Salvation’s top 50 list)
(all cards are NM prices, rounded) (two exceptions - Rhystic Study and Greater Good, both $1.29)
White Creatures
1 Archon of Justice ($1.00)
1 Aven Mindcensor ($0.25)
1 Deathless Angel ($1.00)
1 Hokori, Dust Drinker ($0.50)
1 Magus of the Disk ($0.50)
1 Rune-Tail, Kitsune Ascendant ($1.00)
1 Stonecloaker ($0.35)
1 Sunblast Angel ($0.80)
1 Twilight Shepard ($1.00)
1 World Queller ($0.50)
Blue Creatures
1 Body Double ($0.80)
1 Draining Whelk ($1.00)
1 Kederekt Leviathan ($0.35)
1 Magus of the Future ($0.80)
1 Mnemonic Wall ($0.25)
1 Mulldrifter ($0.25)
1 Thada Adel, Acquisitor ($0.50)
1 Tidespout Tyrant ($1.00)
1 Trinket Mage ($0.25)
1 Vesuvan Shapeshifter ($1.00)
1 Willbender ($0.25)
Black Creatures
1 Bane of Living ($0.50)
1 Braids, Cabal Minion ($0.80)
1 Butcher of Malakir ($0.80)
1 Chainer, Dementia Master ($0.60)
1 Drana, Kalastria Bloodchief ($1.00)
1 Dimir House Gaurd ($0.25)
1 Fleshbag Marauder ($0.25)
1 Graveborn Muse ($0.50)
1 Kagemaro, First to Suffer ($0.80)
1 Mindslicer ($0.80)
1 Myojin of Night’s Reach ($1.00)
1 Nezumi Graverobber ($0.60)
1 Puppeteer Clique ($1.00)
1 Shriekmaw ($0.80)
1 Withered Wretch ($0.25)
Red Creatures
1 Anarchist ($0.25)
1 Anger ($1.00)
1 Dwarven Blastminer ($0.25)
1 Dwarven Miner ($0.25)
1 Flameblast Dragon ($1.00)
1 Godo, Bandit Warlord ($0.60)
1 Hateflayer ($0.60)
1 Hellkite Charger ($0.50)
1 Jaya Ballard, Task Mage ($0.60)
1 Kazuul, Tyrant of Cliffs ($0.50)
1 Knollspine Dragon ($0.80)
1 Rakka Mar ($0.50)
1 Viashino Heretic ($0.50)
Green Creatures
1 Acidic Slime ($0.25)
1 Ant Queen ($0.50)
1 Arashi, the Sky Asunder ($0.80)
1 Cloudthresher (1.00)
1 Dosan the Falling Leaf ($0.60)
1 Deadwood Treefolk ($0.25)
1 Fierce Empath ($0.25)
1 Indrik Stomphowler ($0.25)
1 Krosan Tusker ($0.25)
1 Loaming Shaman ($0.60)
1 Masked Admirers ($0.50)
1 Sakura-Tribe Elder ($0.60)
1 Spearbreaker Behemoth ($0.50)
1 Terastodon ($1.00)
1 Verdant Force ($1.00)
1 Wickerbough Elder ($0.25)
1 Yavimaya Elder ($0.50)
Multi-Color Creatures
1 Azorius Guildmage ($0.25)
1 Coiling Oracle ($0.25)
1 Harmonic Sliver ($0.60)
1 Izzet Chronarch ($0.35)
1 Magister Sphinx ($0.35)
1 Mindleech Mass ($0.60)
1 Mistmeadow Witch ($0.25)
1 Mystic Snake ($1.00)
1 Necrotic Sliver ($0.80)
1 Qasali Pridemage ($0.60)
1 Saffi Eriksdotter ($0.50)
Colorless Creatures
1 Arcbound Reclaimer ($1.00)
1 Artisan of Kozilek ($0.35)
1 Kuldotha Forgemaster ($1.00)
1 Myr Retriever ($1.00)
1 Pentavus ($0.35)
1 Steel Hellkite ($1.00)
White Non-Creature
1 Aura of Silence ($0.80)
1 Condemn ($0.35)
1 Evangelize ($0.60)
1 Oblation ($0.60)
1 Oblivion Ring ($0.60)
1 Return to Dust ($0.60)
1 Reverse the Sands ($0.60)
1 Sacred Mesa ($0.50)
Blue Non-Creature
1 Acquire ($0.60)
1 Capsize ($0.50)
1 Commandeer ($1.00)
1 Evacuation ($0.80)
1 Fabricate ($0.50)
1 Forbid ($0.60)
1 Hinder ($0.60)
1 Mystic Remora ($0.50)
1 Recurring Insight ($0.50)
1 Rhystic Study ($1.00)
1 Rite of Replication ($0.80)
1 Spin Into Myth ($0.35)
1 Sunder ($1.00)
1 Time Stop ($0.80)
Black Non-Creature
1 Ambition’s Cost ($0.80)
1 Ashes to Ashes ($0.25)
1 Cabal Conditioning ($0.60)
1 Diabolic Tutor ($0.25)
1 Insidious Dreams ($0.80)
1 Promise of Power ($0.60)
1 Skeletal Scrying ($0.80)
1 Syphon Mind ($0.25)
Red Non-Creature
1 Boom / Bust ($0.35)
1 Decree of Annihilation ($0.60)
1 Fault Line ($0.50)
1 Reverberate ($1.00)
1 Insurrection ($1.00)
1 Jokulhaups ($0.60)
1 Molten Disaster ($0.50)
1 Obliterate ($1.00)
1 Price of Glory ($0.60)
1 Recoup ($0.60)
1 Reiterate ($0.80)
1 Ruination ($0.60)
1 Vicious Shadows ($0.35)
1 Wildfire ($0.50)
1 Wild Ricochet ($0.60)
1 Word of Seizing ($0.60)
Green Non-Creature
1 Abundance ($0.50)
1 Genesis Wave ($1.00)
1 Greater Good ($1.00)
1 Vernal Bloom ($0.80)
1 Wild Pair ($1.00)
Multi-Color Non-Creature
1 Bant Charm ($0.25)
1 Crime / Punishment ($1.00)
1 Cruel Ultimatum ($1.00)
1 Hull Breach ($0.50)
1 Identity Crisis ($0.35)
1 Memory Plunder ($1.00)
1 Naya Charm ($0.35)
1 Putrefy ($1.00)
1 Spitting Image ($1.00)
1 Wargate ($0.50)
Colorless Non-Creature
1 Expedition Map ($0.25)
1 Nim Deathmantle ($0.50)
1 Relic of Progenitus ($0.50)
1 Sunforger ($0.60)
Lands
1 Bojuka Bog ($0.25)
1 Hall of the Bandit Lord ($0.60)
1 Krosan Verge ($0.50)
1 Mistveil Plains ($0.50)
1 Mouth of Ronom ($0.25)
1 Mystifying Maze ($1.00)
1 Nantuko Monastery ($0.50)
1 Scrying Sheets ($1.00)
1 Shizo, Death’s Storehouse ($1.00)
1 Sunhome, Fortress of Legion ($0.25)
1 Temple of the False God ($0.60)
1 Tolaria West ($1.00)
Coincidentally, all the cards added up together are about $100 even