This is also great against land removal for you or others as your stuff dies you can still tap for it, so if your foe uses Vindicate to destroy your Cabal Coffers when you control Urborg you can just tap this to make that mana
Black doesnt have mana acceleration and land fetching, but Armillary Sphere and Solemn Simulacrum do
Although the ninjutsu ability has the creature enter the battlefield attacking, it was never declared as an attacking creature (for the purposes of abilities that trigger whenever a creature attacks, for example)
It also offers other useful features like sorting your curve and separating cards by colors and other criteria
Mass land-reanimation is particularly deadly in this deck, creating a huge horde that has to be dealt with in one turn cycle, else it's game over
Use Friends from the Other Side when your hand is empty and preferably while your opponent is holding key cards in their hand