Aetherize is a blue instant card from the Magic: The Gathering Lost Caverns of Ixalan Commander set, classified as an Unknown rarity. Priced at approximately $0.45, it serves as a strategic tool for players by returning all attacking creatures to their owners' hands, disrupting opponents' plans. As a collectible, it appeals to those looking to enhance their decks with effective control spells while remaining an accessible option in the current market.