My main job, Summoner, was significantly retooled in Shadowbringers with the removal of independent pet actions, which were melded into player-activated abilities
It's obvious why people flock to her: She's one of the only commander option that directly benefits planeswalkers by adding extra loyalty counters (proliferate) She's a great defender of planeswalkers, being a decent 4/4 flying body that can handle bigger threats thanks to deathtouch A 4/4 flying lifelink deathtouch that also proliferates at end of turn for no mana cost is absurd value at just 4cmc She gives access to four out of five colors, allowing you to run the majority of planeswalkers but more importantly most of the best support cards, like Oath of Teferi, Primevals' Glorious Rebirth, and the most iconic of them all, Doubling Season She's an Angel
A foil King Talla even spiked to ~$277 at presale on thin supply
Crusade (T1, Ext, S) Granddaddy creature pumper Crusade has spawned countless imitators, including Glorious Anthem, Gerrard's Battle Cry, and Call to Arms, among others