Budget Alternatives to Plaguebearer

Disembowel $0.05 XB · Instant Destroy target creature with mana value X. Easy Prey $0.06 1B · Instant Destroy target creature with mana value 2 or less. Noxious Dragon $0.10 4BB · Dragon Flying Skinthinner $0.11 1B · Zombie Morph {3}{B}{B} Smother $0.13 1B · Instant Destroy target creature with mana value 3 or less. Shivan Emissary $0.13 2R · Human Wizard Kicker {1}{B} Inscription of Ruin $0.14 2B · Sorcery Kicker {2}{B}{B} Pyrrhic Strike $0.19 2W · Instant As an additional cost to cast this spell, you may blight 2. Hunter of Eyeblights $0.24 3BB · Elf Assassin When this creature enters, put a +1/+1 counter on target creature you don't control. Gorilla Shaman $0.25 R · Ape Shaman {X}{X}{1}: Destroy target noncreature artifact with mana value X. Deepfire Elemental $0.28 4BR · Elemental {X}{X}{1}: Destroy target artifact or creature with mana value X. Keeper of the Dead $0.29 BB · Human Wizard {B}, {T}: Choose target opponent who has at least two fewer creature cards in their graveyard tha... Unliving Psychopath $0.32 2BB · Zombie Assassin {B}: This creature gets +1/-1 until end of turn. Dauthi Cutthroat $0.36 1B · Dauthi Minion Shadow Rathi Assassin $0.37 2BB · Phyrexian Zombie Mercenary Assassin {1}{B}{B}, {T}: Destroy target tapped nonblack creature. Murderous Betrayal $0.38 BBB · Enchantment {B}{B}, Pay half your life, rounded up: Destroy target nonblack creature. Notorious Assassin $0.74 3B · Human Spellshaper Assassin {2}{B}, {T}, Discard a card: Destroy target nonblack creature. Helldozer $0.97 3BBB · Zombie Giant {B}{B}{B}, {T}: Destroy target land. Slaughter Pact $1.57 Instant Destroy target nonblack creature.