Tolsimir Wolfblood himself will pump all of our green and white creatures, making him an excellent choice for this deck, as he doesnt discriminate based on creature type
Added to this are a number of removal, counter, and card draw spells which synergize well (many have proliferate on them as well), as well as creatures with evasive abilities
This Jund commanders bloodthirst ability takes advantage of any damage you previously dealt, which should be a lot in a proper group slug deck
And the baseline here is a miserable 4-mana 1/1
The card gets more interesting if you can blink it (Brago, King Eternal), but I don't think it's worth the effort
Font of Agonies When Ravnica duals enter the battlefield, you can pay two life