Budget Alternatives to Isochron Scepter

Roving Actuator $0.07 3R · Robot Void — When this creature enters, if a nonland permanent left the battlefield this turn or a spel... Keldon Flamesage $0.12 2R · Human Shaman Enlist Idol of Endurance $0.14 2W · Artifact When this artifact enters, exile all creature cards with mana value 3 or less from your graveyard... Myra the Magnificent $0.25 2UR · Human Performer Whenever you cast an instant or sorcery spell from your hand, open an Attraction. Elite Arcanist $0.27 3U · Human Wizard When this creature enters, you may exile an instant card from your hand. Ryan Sinclair $0.32 2R · Human Whenever Ryan attacks, exile cards from the top of your library until you exile a nonland card. Soul Foundry $0.39 4 · Artifact Imprint — When this artifact enters, you may exile a creature card from your hand. Arcane Proxy $0.40 7 · Wizard Prototype {1}{U}{U} — 2/1 Prototype Portal $0.74 4 · Artifact Imprint — When this artifact enters, you may exile an artifact card from your hand. Vadrok, Apex of Thunder $0.89 URW · Elemental Dinosaur Cat Mutate {1}{W/U}{R}{R} Magar of the Magic Strings $1.14 1BR · Minotaur Performer {1}{B}{R}: Note the name of target instant or sorcery card in your graveyard and put it onto the ... Saruman of Many Colors $1.23 3WUB · Avatar Wizard Ward—Discard an enchantment, instant, or sorcery card. Shiko, Paragon of the Way $1.32 2URW · Spirit Dragon Flying, vigilance Surge to Victory $1.51 4RR · Sorcery Exile target instant or sorcery card from your graveyard.