In MTG, card draw is defined as putting the top card of a players library into their hand
Next thing you know, Jund was absolutely dominating Pro Tour Return to Ravnica thanks to the one-drop planeswalker
Players can acquire mana by playing land cards, with the different types of land cards fueling cards of the corresponding colour
If you are so paranoid about this ability, just play this legendary land, please and thanks
The principle of scarcity is relevant here in that the limited supply of this card, which was released within a very narrow window, created its own demand
Those instants and sorceries might fill your hand briefly, but we're in this for the long haul