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Cloud Keyramp$2.83A flexible cost-reduction artifact that can be set to reduce white spell costs, making it a close functional cousin to Pearl Medallion in decks with a high white spell count.Urza's Incubatorramp$17.46Like Pearl Medallion, it reduces the cost of a chosen subset of spells; while it only works for creature types, it can serve a similar role in tribal white decks.Jet Medallionramp$12.59Part of the same Medallion cycle, this is the black analog and demonstrates the same 1-mana reduction pattern for a single color of spells.Sapphire Medallionramp$9.77Another Medallion cycle card with the same templating, reducing the cost of spells of one color by {1}.Ruby Medallionramp$12.39Same functional pattern as Pearl Medallion, but for red spells; useful as a direct comparison for mono-color cost reduction artifacts.Emerald Medallionramp$2.64The green counterpart in the Medallion cycle, offering the same kind of one-mana discount for a single color of spells.Caged Sunramp$3.83A stronger mana-amplification artifact that can boost all mana from a chosen color and also rewards a heavy single-color strategy, similar in deck-building role.Gauntlet of Powerramp$3.22Another high-end mono-color payoff that increases mana production for a chosen color, filling a similar role in white devotion or mono-white decks.
