You dont draw cards with this instead you Connive, looting through them but it still lets you see a lot of cards, which is often whats important
READABILITY As stated above, about the average number of effects cards have and how the main mechanic of the deck should be clear, it is of paramount importance that your card is easily readable
Although, that's not as important, but Ikra Shidiqi is in a massive number of partner decklists
I'm not great at keeping track of triggers, but it's not unheard of for Faerie Mastermind to draw as many cards in a casual game's turn cycle as Mystic Remora or Rhystic Study
Some attacks require specific types of Energy, and certain Trainer cards can attach or retrieve Energy
My pet card is Exsanguinate