Fun control for B/W
The 75
Castle Locthwain - late game card draw engine.
Fatal Push - kills small creatures. Can be triggered for 4cmc by playing another legendary land, or creature.
Fetid Heath - filters hands with too much black mana.
Flagstones of Trokair - value engine when sacrificed to small pox
Funeral Charm - kill the monkey
Indatha Triome - another colored mana source for Prismatic Ending
Kaya, Orzhov Usurper - targeted graveyard removal and exiles permanents.
Liliana of the Veil - long live the queen
Lingering Souls - value added when discarded to small pox.
Prismatic Ending - great way to control the board, especially useful when another color mana is added from a triome.
Raffine's Tower - another colored mana source for Prismatic Ending
Smallpox - best 2 cmc spell in modern.
Thoughtseize - be salty, make them discard.
Timeless Dragon - very useful when discarded to small pox, can also fetch a triome. Late game flyer for closing out the game.
Tourach, Dread Cantor - synergies with other discard. Very evasive to removal.
Urborg, Tomb of Yawgmoth - helps fix mana with Flagstones for a turn 2 Smallpox
Vindicate - destroy this, destroy that, hit everything with a baseball bat.
Anguished Unmaking - great removal at instant speed.
Ensnaring Bridge - non discriminatory way to keep aggro creatures away.
Kaya's Guile - multi-modal spell for graveyard hate and much more.
Mind Rake - great spell to avoid spells which forbid an opponent from being directly targeted and synergistic with Tourach, Dragon and lingering souls