Budget Alternatives to Altar of Dementia

Fling $0.05 1R · Instant As an additional cost to cast this spell, sacrifice a creature. Fleeting Memories $0.08 2U · Enchantment When this enchantment enters, investigate. Tormented Thoughts $0.17 2B · Sorcery As an additional cost to cast this spell, sacrifice a creature. Veteran Ice Climber $0.17 1U · Human Scout Vigilance Mind Extraction $0.18 2B · Sorcery As an additional cost to cast this spell, sacrifice a creature. Blood-Chin Fanatic $0.18 1BB · Orc Warrior {1}{B}, Sacrifice another Warrior creature: Target player loses X life and you gain X life, where... Starlit Sanctum $0.34 Land {T}: Add {C}. Eye of Yawgmoth $0.36 3 · Artifact {3}, {T}, Sacrifice a creature: Reveal a number of cards from the top of your library equal to th... Desperate Plea $0.38 1B · Lesson As an additional cost to cast this spell, sacrifice a creature. Bloodshot Cyclops $0.46 5R · Cyclops Giant {T}, Sacrifice a creature: This creature deals damage equal to the sacrificed creature's power to... Thud $0.47 R · Sorcery As an additional cost to cast this spell, sacrifice a creature. Xathrid Demon $0.47 3BBB · Demon Flying, trample Ob Nixilis of the Black Oath $0.56 3BB · Nixilis +2: Each opponent loses 1 life. Brion Stoutarm $0.66 2RW · Giant Warrior Lifelink