Impulse draw is considered a form of red card draw, quotations there being quite intentional, but there's so much red impulse draw that we've left that off this particular ranking
(Mana abilities can't be copied.) Whenever you cast an Eldrazi spell, you may pay
The Angel then gains, You cant lose the game, and your opponents cant win the game. Now, you cant do this at instant speed, but its still a very potent effect, and being able to put this on whichever Angel you choose makes it an essential card for any Angel deck
This makes them better in combat and obviously better at damaging your opponent too
You might find you are only getting like +1 card on your opponent through casting a Wheel but based on what you know or assume about their cards combined with what you know about yours often makes it a great play
Now, MTG players have a huge number of Poison Counter and Infect damage-dealing cards to choose from