Budget Alternatives to Cloudstone Curio

Invasive Species $0.03 2G · Insect When this creature enters, return another permanent you control to its owner's hand. Geothermal Kami $0.03 3G · Spirit When this creature enters, you may return an enchantment you control to its owner's hand. Stockpiling Celebrant $0.05 2W · Dwarf Knight When this creature enters, you may return another target nonland permanent you control to its own... Loyal Gryff $0.05 2W · Hippogriff Flash Guardians of Koilos $0.07 5 · Construct When this creature enters, you may return another target historic permanent you control to its ow... Deputy of Acquittals $0.07 WU · Human Wizard Flash Tazeem Raptor $0.07 2W · Bird Flying Aviary Mechanic $0.09 1W · Dwarf Artificer When this creature enters, you may return another permanent you control to its owner's hand. Rescuer Sphinx $0.12 2UU · Sphinx Flying Rescuer Chwinga $0.15 1W · Elemental Spirit Flash First Responder $0.17 3G · Ogre Citizen Vigilance Indoctrination Attendant $0.19 3W · Phyrexian Cleric Toxic 1 Ambrosia Whiteheart $0.22 1W · Bird Flash Selkie Hedge-Mage $0.22 2G/U · Merfolk Wizard When this creature enters, if you control two or more Forests, you may gain 3 life. Niambi, Esteemed Speaker $0.26 WU · Human Cleric Flash Biblioplex Kraken $0.36 4U · Kraken When this creature enters, scry 3. Amareth, the Lustrous $0.36 3GWU · Dragon Flying Jeskai Barricade $0.45 1W · Wall Flash Temur Sabertooth $0.69 2GG · Cat {1}{G}: You may return another creature you control to its owner's hand. Cloud Cover $1.50 2WU · Enchantment Whenever another permanent you control becomes the target of a spell or ability an opponent contr...