The original Ponyta is a great example of this
In Tales of Middle-earth and other gameplay contexts, the new Legolas can have a huge payoff -- but only if he's given the right ammunition for the job
Many of Legacy's strongest cards are common, like Brainstorm and Ponder, so Pauper is a great format to learn when you're curious about these interactions
While mostly a minor figure in the story, Lazav started manipulating and conspiring his way into trying to control the other Guilds of Ravnica after the War of the Spark
In my testing I found it had an even matchup against Arceus/Inteleon and Palkia/Inteleon, whereas it loses hard to Mew, but hey, two out of three aint bad
At the time, this made sense