Smothering Tithe While it's gained new tools recently, white isn't a colour known for its mana ramp cards
Ideally, what you want are a cheap dork with a lot of disadvantages with a fat power to grab a lot and a decent toughness to pump him up
The ramp comes in many forms, from Dragon cost reduction in Dragonlords ServantDragonlords Servant and Dragonspeaker ShamanDragonspeaker Shaman, to rocks like Arcane SignetArcane Signet and Atarka MonumentAtarka Monument, to land fetchers like CultivateCultivate and Sakura-Tribe ElderSakura-Tribe Elder
Wear / Tear A sideboard staple since its release, Wear / Tear deals with two problematic card types at the cost of one sideboard slot
White Threshold Cards Ranked The top half dozen of these should be in more EDH decks
If an ability tries to move a stun counter from a permanent an opponent controls to another permanent while you control Fear of Sleep Paralysis, that counter won't move