Sorcery Color tag templates(None) Goblin Rally Create four 1/1 red Goblin creature tokens
You go from place to place, beat trainers with cards, get more cards from them, rework your deck, fight other trainers with new cards
That means that artifacts are the way to go, and Jhoira's one of the best artifact commanders in the game

Creature (19) 1x Beast of Burden 1x Clone 1x Cockatrice 1x Dakkon Blackblade 1x Dirtcowl Wurm 1x Erhnam Djinn 1x Hypnotic Specter 1x Intrepid Hero 1x Lhurgoyf 1x Magus of the Unseen 1x Mahamoti Djinn 1x Royal Assassin 1x Rubinia Soulsinger 1x Sengir Vampire 1x Serra Angel 1x Shivan Dragon 1x Sol'kanar the Swamp King 1x Sorceress Queen 1x Vesuvan Doppelganger Land (38) 1x Brushland 1x City of Brass 7x Forest 7x Island 1x Karplusan Forest 6x Mountain 6x Plains 1x Sulfurous Springs 7x Swamp 1x Underground River Sorcery (18) 1x Ashen Powder 1x Braingeyser 1x Death Stroke 1x Demonic Tutor 1x Disintegrate 1x Earthquake 1x Fireball 1x Hand of Death 1x Hurricane 1x Juxtapose 1x Pillage 1x Rampant Growth 1x Reanimate 1x Regrowth 1x Rolling Thunder 1x Shatterstorm 1x Tranquility 1x Wrath of God Enchantment (5) 1x Animate Dead 1x Control Magic 1x Dance of Many 1x Pacifism 1x Steal Artifact Artifact (5) 1x Fellwar Stone 1x Grinning Totem 1x Icy Manipulator 1x Nevinyrral's Disk 1x Sol Ring Commander (1) Instant (14) 1x Boomerang 1x Counterspell 1x Crumble 1x Disenchant 1x Fog 1x Fork 1x Lightning Bolt 1x Mana Leak 1x Ray of Command 1x Red Elemental Blast 1x Remove Soul 1x Storm Seeker 1x Swords to Plowshares 1x Terror Garth deck using only old frame white border cards, trying to be as good as possible within those limits (and something of a budget, I can't afford duals)

The Rule of Four With just three exceptions in the Standard Format, you can only have up to four copies of a card with the same name in your deck
Its an absolutely beautiful card, and it has some powerful moves, too