Budget Alternatives to Aura Shards

Slayer of the Wicked $0.02 3W · Human Soldier When this creature enters, you may destroy target Vampire, Werewolf, or Zombie. Wild Celebrants $0.04 3RR · Satyr When this creature enters, you may destroy target artifact. Conclave Naturalists $0.07 4G · Dryad When this creature enters, you may destroy target artifact or enchantment. Batterhorn $0.08 4R · Beast When this creature enters, you may destroy target artifact. Rust Scarab $0.09 4G · Insect Whenever this creature becomes blocked, you may destroy target artifact or enchantment defending ... Bumbling Pangolin $0.11 3R · Pangolin Beast When this creature enters, you may destroy target artifact. Mockery of Nature $0.14 9 · Eldrazi Beast Emerge {7}{G} Origin of Metalbending $0.16 1G · Lesson Choose one — Hivespine Wolverine $0.18 3GG · Elemental Wolverine When this creature enters, choose one — Over the Edge $0.19 1G · Sorcery Choose one — Deep-Fried Plague Myr $0.22 Stickers {TK}{TK} — Whenever this creature attacks, scry 1. Duergar Hedge-Mage $0.31 2R/W · Dwarf Shaman When this creature enters, if you control two or more Mountains, you may destroy target artifact. Reclamation Sage $0.32 2G · Elf Shaman When this creature enters, you may destroy target artifact or enchantment. Foundation Breaker $0.32 3G · Elemental When this creature enters, you may destroy target artifact or enchantment. Abolish $0.52 1WW · Instant You may discard a Plains card rather than pay this spell's mana cost. Tuktuk Scrapper $0.64 3R · Goblin Artificer Ally Whenever this creature or another Ally you control enters, you may destroy target artifact. Vivien Reid $0.79 3GG · Vivien +1: Look at the top four cards of your library. Manglehorn $1.42 2G · Beast When this creature enters, you may destroy target artifact.