You're in green so you should be able to ramp well
As for the Base Set cards, they are of course still incredibly valuable

Abigale, Eloquent First-Year Abigale, Poet Laureate Agent of Masks Alms Beast Amalia Benavides Aguirre Angel of Despair Ardbert, Warrior of Darkness Aron, Benalia's Ruin Arvad the Cursed Aryel, Knight of Windgrace Ashen Rider Assault Intercessor Astarion, the Decadent Athreos, God of Passage Athreos, Shroud-Veiled Ayli, Eternal Pilgrim Baron Bertram Graywater Barrowin of Clan Undurr Bartolom del Presidio Basilica Bell-Haunt Black Widow, Double Agent Blind Hunter Blood Baron of Vizkopa Blood-Cursed Knight Bloodied Ghost Breathless Knight Breena, the Demagogue Brimaz, Blight of Oreskos Carmen, Cruel Skymarcher Cartel Aristocrat Chief of the Edge Chief of the Scale Clavileo, First of the Blessed Cleric of Life's Bond Cliffhaven Vampire Cloak and Dagger, Entwined Colonel Autumn Commissar Severina Raine Company Commander Conciliator's Duelist Corpse Knight Cruel Celebrant Dark Leo & Shredder Daxos the Returned Deathbringer Liege Deathpact Angel Defacing Duskmage Denethor, Ruling Steward Divinity of Pride Drana and Linvala Drana's Emissary Edgar, Charmed Groom Edgewalker Elas il-Kor, Sadistic Pilgrim Elder Arthur Maxson Elenda, Saint of Dusk Elenda, the Dusk Rose Embalmed Ascendant Emptiness Eriette of the Charmed Apple Estinien Varlineau Evershrike Extus, Oriq Overlord Felisa, Fang of Silverquill Fiendish Panda Firja, Judge of Valor Fleshtaker Foot Elite Foot Ninjas Frodo, Adventurous Hobbit General Kudro of Drannith General's Enforcer

The Tier List Putting everything together leaves us with something like this: Invasion of Gobakhan and Invasion of Ikoria are the two best battles, although there's a pretty large A-tier group right behind them that should have an impact on 60-card formats
Triskaidekaphile from Innistrad: Midnight Hunt gives you an alternate win condition, although an exact one
Im fully aware a full playset of 816 cards for each Lorcana set is unnecessary and excessive