Whenever you cast a spell, if the amount of mana spent to cast that spell is greater than Liberator's power, put a +1/+1 counter on Liberator
Right now, you can buy the bundles as part of a limited time deal for just $190, or less than $50 per deck
Cloud is a little high up the curve to really abuse unless you are green and using mana boost effects
The most common example is poison counters10 of them means you lose, so taking some off can save you from an infect or toxic strategy
The result is a mana-churning dork that speed you up while not sacrificing size in the red zone

Muldrotha's Budget -- Commander | Abe Sargent Commander (1) 1 Muldrotha, the Gravetide Creatures (29) 1 Baloth Null 1 Caustic Caterpillar 1 Cephalid Sage 1 Coiling Oracle 1 Eidolon of Blossoms 1 Gravedigger 1 Hypnotic Siren 1 Krosan Tusker 1 Mindwrack Demon 1 Mulldrifter 1 Mystic Snake 1 Nighthowler 1 Nimble Obstructionist 1 Perplexing Chimera 1 Rona, Disciple of Gix 1 Sakura-Tribe Elder 1 Satyr Wayfinder 1 Scion of Darkness 1 Shefet Monitor 1 Shriekmaw 1 Stinkweed Imp 1 Stronghold Assassin 1 Sultai Soothsayer 1 Thoughtrender Lamia 1 Thrashing Brontodon 1 Torrent Elemental 1 Undead Gladiator 1 Whisper, Blood Liturgist 1 Wild-Field Scarecrow Planeswalkers (3) 1 Kiora, the Crashing Wave 1 Ob Nixilis Reignited 1 Vraska the Unseen Instants (3) 1 Countervailing Winds 1 Murder 1 Sultai Charm Sorceries (8) 1 Bitter Revelation 1 Cultivate 1 Deep Analysis 1 Far Wanderings 1 Farseek 1 Rise from the Grave 1 Urban Evolution 1 Villainous Wealth Enchantments (11) 1 Animate Dead 1 Compulsion 1 Control Magic 1 Crop Sigil 1 Font of Fortunes 1 Font of Return 1 Lay Claim 1 Seal of Doom 1 Seal of Primordium 1 Sultai Ascendancy 1 The Eldest Reborn This is the first time I've had 3 planeswalkers in my budget build, but I emphasized them early because you can cast them again with your Commander after they inevitably die, and I am spending around $10 of my budget on them, but I think they work here marvelously
