opinion-based list:
froops:
Captain: Cuath (impressive DPS)
Hunter: Annaliel
Champ: noone who stands out
LM: Tilimir
Minstrel: Melyaneth
Burg: Terom (+ tuxedox)
Warden: Wardenator
Beorning: noone who stands out
Guardian: Gosmithh
Runekeeper: Sodos (too many heals dude)
croops:
Defiler: Healsfordummies-1/Leagash
BA: noone who stands out
Spider: Frankflank
Reaver: Murzer
Warg: Baneoffirehands (+ TGBW)
WL: noone who stands out
No guarantee that i mentioned everyone.