For decks that favor aggro play, that's borderline criminal, and when paired off with some constant Amber staples like Set 1's Lilo Making A Wish, it makes for a formidable early-game hand
Measure the borders directly on the card
There are cards that improve our card draw in the deck, but this is a weakness of red, and the 3 or 4 present hopefully help
Very few Pokmon in TCG Pocket surpass 200 HP, and even those that are so bulky, they do it with the help of Capes (Giant or Leaf)
When each angel knight deals combat damage to a player, you'll get some combination of Treasure, lifegain, and card draw depending on your resources compared to your opponents