Transcendent Message [March of the Machine Prerelease Promos]

Set: March of the Machine Prerelease Promos Type: Instant Rarity: Rare Cost: {X}{U}{U}{U}{U} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)Draw X cards. Wrenn reached out to Teferi through the Blind Eternities, and an impossible connection flared across the vast emptiness.