Budget Alternatives to Tinker

Enigmatic Incarnation $0.17 2GU · Enchantment At the beginning of your end step, you may sacrifice another enchantment. Renewal $0.20 2G · Sorcery As an additional cost to cast this spell, sacrifice a land. Anchor to Reality $0.21 2UU · Sorcery As an additional cost to cast this spell, sacrifice an artifact or creature. Harrow $0.29 2G · Instant As an additional cost to cast this spell, sacrifice a land. Mask of the Mimic $0.44 U · Instant As an additional cost to cast this spell, sacrifice a creature. Repurposing Bay $0.77 2U · Artifact {2}, {T}, Sacrifice another artifact: Search your library for an artifact card with mana value eq... Primal Growth $1.12 2G · Sorcery Kicker—Sacrifice a creature. Prime Speaker Vannifar $1.14 2GU · Elf Ooze Wizard {T}, Sacrifice another creature: Search your library for a creature card with mana value equal to... Neoform $1.38 GU · Sorcery As an additional cost to cast this spell, sacrifice a creature.