mtg arena card library Rumble Avatar: The Last Airbender: Rumble

A free creature token whenever you make tokens, on a decent body that can grow makes Quina decently

The blue-centred Mind Mage from Vryn, Jace's Spark ignited without him knowing during his magical training under the scheming Sphynx Alhammarret

I doubt I got them all (I know I didn't get them all), but I wrote 15,000-plus words' worth of answers

This works multiple times over turns, like swinging over and over again, and then really plays well in extra attack decks with things like Aggravated Assault

Gaddock Teeg was the avatar of that transition, standing before those who would play without creatures and telling them that they shall not pass