Budget Alternatives to Wrenn and Realmbreaker

Blanchwood Prowler $0.13 1G · Elemental When this creature enters, mill three cards. Seed of Hope $0.19 G · Instant Mill two cards. Scout the City $0.19 1G · Sorcery Choose one — Cache Grab $0.20 1G · Instant Mill four cards. Tazri, Stalwart Survivor $0.21 2W · Human Warrior Each creature you control has "{T}: Add one mana of any of this creature's colors. Llanowar Loamspeaker $0.23 1G · Elf Druid {T}: Add one mana of any color. Sovereign's Realm $0.27 Conspiracy Your starting deck can't have basic land cards and your starting hand size is five. Dredger's Insight $0.45 1G · Enchantment Whenever one or more artifact and/or creature cards leave your graveyard, you gain 1 life. Grolnok, the Omnivore $0.57 2GU · Frog Whenever a Frog you control attacks, mill three cards. Bristlebud Farmer $0.84 2GG · Plant Druid Trample Kiora, Master of the Depths $1.49 2GU · Kiora +1: Untap up to one target creature and up to one target land.