mtg opponent draws card Ob Nixilis, the Hate-Twisted Draw a card from an opponents library Scrawling Crawler | Foundations |

We focused on the need to constantly feed off of other creatures

For eight

It capitalizes on the typical zombie tribal strategy, allowing you to draw a card each time it or another Zombie you control shuffles off its mortal coil

Smothering Tithe and Knight of the White Orchid (among others) are spells that can help a white deck ramp up its mana development and gain an advantage over your opponents, or just play the catch-up game in terms of resources

A reasonable amount of card draw

Only exiling noncreatures is a touch restrictive, but its well worth the cheap cost, plus Haywire Mite synergizes with any cards that want cheap creatures or artifacts to go to the graveyard, and Urza's Saga or Trinket Mage find it