Budget Alternatives to Darkest Hour

Marsh Gas $0.08 B · Instant All creatures get -2/-0 until end of turn. Cloudkill $0.08 4BB · Sorcery All creatures get -X/-X until end of turn, where X is the greatest mana value of a commander you ... Shrivel $0.09 1B · Sorcery All creatures get -1/-1 until end of turn. Malicious Malfunction $0.09 1BB · Sorcery All creatures get -2/-2 until end of turn. Poison the Waters $0.10 1B · Sorcery Choose one — Nausea $0.13 1B · Sorcery All creatures get -1/-1 until end of turn. Sphere of Annihilation $0.19 XB · Artifact This artifact enters with X void counters on it. Endemic Plague $0.21 3B · Sorcery As an additional cost to cast this spell, sacrifice a creature. Intangible Vibes $0.23 1W · Enchantment All creatures are tokens. Nightcreep $0.27 BB · Instant Until end of turn, all creatures become black and all lands become Swamps. Glyph of Doom $0.34 B · Instant Choose target Wall creature. Zero Point Ballad $0.36 XB · Sorcery Destroy all creatures with toughness X or less. Hell Swarm $0.42 B · Instant All creatures get -1/-0 until end of turn.