Notably, greens approach to life gain is closer to blacks
First up, there's Olivia, Opulent Outlaw, who makes treasure tokens when outlaws deal combat damage, and can turn that treasure into buffs for her whole gang of misfits
The power level of this set is quite immense, potentially more powerful than MH2, and all the cards mentioned today have the ability to impact the meta substantially
It's pretty much a toss-up
Some versions, showing the variety and innovation possible within the archetype, stay within Sultai and emphasize Formidable Speaker and Wistfulness to find Shardless Agent more consistently
However his three toughness puts him well in range of most removal, so he's not at risk of becoming a Sheoldred-style threat that you have to tech around