And bouncing has a lot of flexibility as a way to survive removal or blocks, adding a useful tempo element, reloading a creature with a powerful enters-the-battlefield trigger, dealing with auras and so much more
Krenko, Tin Street Kingpin grows in size over time, and makes more Goblins based on how big he is
I think there is room to explore new builds with this Uta
The other ability is a Magecraft trigger, which is one of the new mechanics from Strixhaven: School of Mages, that activates whenever you cast or copy a sorcery or an instant
You don't have to be entirely offensive, either - Dawnstrider was played in Legacy at one point
If, however, one creature has first strike, that creature is given a first chance shot at knocking the other creature out with impunity: if the creature with first strike can kill the defending creature, the defending creature dies immediately, even if the defending creature would otherwise kill the attacking creature