These include Urza's Power Plant, Urza's Mine, card Urza's Tower, as well as the newer Urza's Saga, Urza's Workshop, and Urza's Cave
In a deck brimming with equipment, Kemba stands as a beacon, multiplying her might and turning each artifact into an army
There are several reasons for this and they have historically spanned all iterations of aggressive blue decks
Coming down as cheaply as one mana due to Affinity, it can destry a creature from each player, and if you picked one of your own, it gets bigger
Crucible of Fire [Dargon deck]: Absolutely necessary in a dragon deck
Without mana ramp, youre restricted to playing one land per turn