These decks have been around for a while, and when you reveal Zur as your commander, you can expect that your opponents will mark you as Public Enemy #1 immediately, no matter how much your argue that your version of Zur is friendly or cuddly
She has a static ability that means whenever an aura spell that you cast hits the battlefield, you can search your library for another aura that costs as much or less, and put it into play attached to Light-Paws

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+1/+1, trample, and haste all on one piece of gear means your threat hits harder, gets through blockers, and starts to deal damage right away, so it snowballs way too fast when youre already chaining spells