Even in a world with mana burn (where you lost life if you didnt spend all the mana in your mana pool between phases), I still cannot understand why this card saw print, let alone why the prospect of losing a few points of life was considered sufficient downside for generating 2-7 mana in a color not known for mana ramp
Copy Enchantment doesnt target that permanent, however, so it can enter the battlefield attached to an untargetable creature
Your life total is padded whenever a creature dies, meaning you'll have more than enough time to activate your Crystal, even if you're being targeted by your opponents
In the case of werewolves, they are human on one side, with their lycanthropic beast on the other
Given that these Jurassic World cards will not be legal in Standard, Modern, or Pioneer, it makes sense that these cards would be heavily slanted towards the Commander format
Its classic Magic to overwhelm the board with creatures and beat your opponents into submission