I don't quite know if Phlage is as strong as Uro or Kroxa, but a potentially reoccurring Lightning Helix on a 6/6 body is pretty scary
If there are additional costs to cast a spell, or if the cost to cast a spell is increased by an effect (such as the one created by Thalia, Guardian of Thraben's ability), apply those increases before applying cost reductions
Climate-controlled storage matters more for gold-etched cards than standard holofoils, the surface is more sensitive to humidity cycling
These strengths and weaknesses, whether comparing mana ramp, removal, card drawing, or other gameplay mechanics, are what makes the color pie such an integral part of the MTG experience
It also seems like you want to put it into a Ninja deck