You can get all the Galarian birds in Gold in the Brilliant Stars set list, so pick your favourite and getting ripping open those booster packs
These decks often utilize Strip Mine and Wasteland, and you can find combos with Dark Depths in them
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
Its Union Gain attack provides Lightning Energy cards, but Morpeko mostly relies on Colourless Energy to get the job done
There were plenty of duds within that pack, but they all faced the same fate: destruction
