Budget Alternatives to Spelltithe Enforcer

Soul Tithe $0.14 1W · Aura Enchant nonland permanent Slow Motion $0.17 2U · Aura Enchant creature Akki Underminer $0.21 3R · Goblin Rogue Shaman Whenever this creature deals combat damage to a player, that player sacrifices a permanent of the... Soul Barrier $0.22 2U · Enchantment Whenever an opponent casts a creature spell, this enchantment deals 2 damage to that player unles... Rishadan Cutpurse $0.24 2U · Human Pirate When this creature enters, each opponent sacrifices a permanent of their choice unless they pay {1}. Bloodvial Purveyor $0.25 2BB · Vampire Flying, trample World Queller $0.29 3WW · Avatar At the beginning of your upkeep, you may choose a card type. Isolation Cell $0.30 4 · Artifact Whenever an opponent casts a creature spell, that player loses 2 life unless they pay {2}. Doom Foretold $0.35 2WB · Enchantment At the beginning of each player's upkeep, that player sacrifices a nonland, nontoken permanent of... Rishadan Footpad $0.40 3U · Human Pirate When this creature enters, each opponent sacrifices a permanent of their choice unless they pay {2}. Fade Away $0.45 2U · Sorcery For each creature, its controller sacrifices a permanent of their choice unless they pay {1}. Rishadan Brigand $0.56 4U · Human Pirate Flying Tariff $0.57 1W · Sorcery Each player sacrifices the creature they control with the greatest mana value unless they pay tha... Forbidden Ritual $0.95 2BB · Sorcery Sacrifice a nontoken permanent. Painful Quandary $1.37 3BB · Enchantment Whenever an opponent casts a spell, that player loses 5 life unless they discard a card.