Most of the creature lineup consists of summons, which are Saga enchantment creatures, with the non-summon creatures being general enchantment and Saga support
Who/What/When/Where/Why This is my favorite Un- card for a bunch of reasons, but mostly because its one of the best, most interesting, and perfectly suited cards there is in an Un-set
Against certain decks, mulliganing until you draw the leyline is almost a guaranteed win
Best of all, its broad buff applies to all other creatures you control, making it a great lord effect for just about any deck
Force of Negation remains a major player years after its introduction, though whether it has done a better job at stymieing degenerate strategies or enabling them is a hot topic of debate
Those are our top ten picks for the best white ramp cards in Commander and EDH in MTG