While a Kuja Commander deck may lie closer to the realm of jank, a transformed Trance Kuja, Fate Defied with a one-sided Furnace of Rath built in is not to be underestimated.
Lightning, Lone Commando (Isshin, Two Heavens as One) Isshin, Two Heavens as One is one of the formats strongest aggressive commanders, though it never verges into broken territory like Winota
This way, players are able to play them from the graveyard, get the "ETB" effect, then potentially sacrifice them and replay them from the graveyard again later
Kill creatures (yours and your opponents) to make him as big as possible
The other option is to take advantage of the direct damage, which is good in its own right to either finish off a damaged character or get them within range to be banished but also works with the likes of cards that benefit from being damaged - such as Scroop, Backstabber - that benefit from healing damage, like Rapunzel, Gifted Artist, or from damage being dealt: like Beast, Relentless.