Its an artifact, with a simple cost, and a simple ability, that is right for its color
Timing: After this card resolves, the last thing that happened was that you ended the Battle Phase
PartnerCharacter select (You can have two commanders if both have this ability.) The additional Mutagen token won't have any abilities the other tokens were created with
Some of the new Bloomburrow commanders, like Bello, Bard of the Brambles and Wildsear, Scouring Maw, could be fun in the list
The tricky part about this card is that anything that would happen while taking damage still occurs, your life total just doesnt change
You cannot simply play a card and This doubles as a resource system, but unlike most games, you start with high resources and steadily dip into lower resources