Budget Alternatives to Oath of Ghouls

Obscura Confluence $0.14 1WUB · Instant Choose three. Infernal Offering $0.30 4B · Sorcery Choose an opponent. Necrogoyf $0.31 3BB · Lhurgoyf Necrogoyf's power is equal to the number of creature cards in all graveyards. Neyam Shai Murad $0.31 2WB · Human Rogue Rogue Trader — Whenever Neyam Shai Murad deals combat damage to a player, you may have that playe... Enslaved Horror $0.38 3B · Horror When this creature enters, each other player may return a creature card from their graveyard to t... Oath of Scholars $0.41 3U · Enchantment At the beginning of each player's upkeep, that player chooses target player who has more cards in... Braids, Conjurer Adept $0.42 2UU · Human Wizard At the beginning of each player's upkeep, that player may put an artifact, creature, or land card... Mist of Stagnation $0.45 3UU · Enchantment Permanents don't untap during their controllers' untap steps. Magnetic Mountain $0.45 1RR · Enchantment Blue creatures don't untap during their controllers' untap steps. Oath of Mages $0.47 1R · Enchantment At the beginning of each player's upkeep, that player chooses target player who has more life tha... Mikey & Mona, Mutant Sitters $0.55 2G · Mutant Ninja Turtle Lizard When Mikey & Mona enter, choose one or both. Pillar Tombs of Aku $1.11 2BB · World Enchantment At the beginning of each player's upkeep, that player may sacrifice a creature of their choice. Elkin Lair $1.29 3R · World Enchantment At the beginning of each player's upkeep, that player exiles a card at random from their hand.