Worry not, because the Xenos Cunning ability will allow you to draw a card every time that a creature that you control with any type of counter on it dies
It heavily relies on getting out the powerful Coalossal VMAX card into play, a new type of evolution that builds on the powerful Coalossal V
(2013-09-15) Heroic abilities will trigger only once per spell, even if that spell targets the creature with the heroic ability multiple times
Now, to be fair, for someone who doesnt play Magic and doesnt recognize the reference, its not anything major
Each color has a specific mechanic associated with Avatar: The Last Airbender, and Airbending (I will get into exactly what this is) seems quite strong in white
This might explain why its banned in Historic and remains on the Game Changers list for Commander