Sacrifice Outlets The best sacrifice outlets are permanents with activated abilities that cost no mana and have no timing restrictions, like Altar of Dementia and Phyrexian Altar, which provide good value on their own and enable various infinite loops
Birds, Ooze, Goblins, Eldrazi Spawn, etc
Black is the selfish color in MTG, so we have a good mix of selfish, morally dubious characters and outright bad ones
Abomination, Terrifying Titan Absorbing Man and Titania Blight Titan Changeling Titan Daemogoth Titan Deep-Slumber Titan Depthshaker Titan Doomskar Titan Erebos's Titan Frost Titan Gigastorm Titan Gorilla Titan Granitic Titan Grave Titan Hierophant Bio-Titan Iceberg Titan Inferno Titan Iron Man, Titan of Innovation Jareth, Leonine Titan Kavu Titan Kogla, the Titan Ape Kroxa, Titan of Death's Hunger Laccolith Titan Marble Titan Marshmist Titan Mountain Titan Phlage, Titan of Fire's Fury Phytotitan Priest of Titania Primeval Titan Primeval Titan Prophetic Titan Ravenous Necrotitan Salvage Titan Sludge Titan Snapdax, Apex of the Hunt Summon: Titan Sun Titan Sundering Titan Thanos, the Mad Titan Titan Hunter Titan of Eternal Fire Titan of Industry Titan of Littjara Titan of Littjara Titania's Chosen Titania, Gaea Incarnate Titania, Nature's Force Titania, Protector of Argoth Titania, Proud Pummeler Titania, Rugged Rumbler Titania, Voice of Gaea Titanic Bulvox Titanium Golem Titanium Man Titanoth Rex Titanoth Rex Titans' Vanguard Towering Titan Triplicate Titan Uro, Titan of Nature's Wrath Vadrok, Apex of Thunder Voidforged Titan
It's like having Forced Evolution and Branching Evolution on a single card , with ward mixed in for good measure
