Budget Alternatives to Spirit of the Night

Kor Scythemaster $0.04 2W · Kor Soldier Ally This creature has first strike as long as it's attacking. Thorned Moloch $0.05 2R · Lizard Prowess Voldaren Stinger $0.05 R · Vampire Warrior This creature has first strike as long as it's attacking. Blood Petal Celebrant $0.11 1R · Vampire This creature has first strike as long as it's attacking. Melesse Spirit $0.18 3WW · Angel Spirit Flying, protection from black Infernius Spawnington III, Esq. $0.21 10B · Demon Beast Grandchild Flying, first strike, trample, haste White Knight $0.28 WW · Human Knight First strike Korvold, Gleeful Glutton $0.41 5BRG · Dragon Noble This spell costs {1} less to cast for each card type among permanents you've sacrificed this turn. Merry, Esquire of Rohan $0.41 RW · Halfling Knight Haste Hellkite Overlord $0.51 4BRRG · Dragon Flying, trample, haste Darigaaz Reincarnated $0.69 4BRG · Dragon Flying, trample, haste Purraj of Urborg $0.89 3BB · Cat Warrior Purraj has first strike as long as it's attacking. Karmic Guide $1.36 3WW · Angel Spirit Flying, protection from black