Four Knocks [Doctor Who] SPA Comerciante de Puerto Calavera {T}: Untap X target noncreature

{T}: Untap X target noncreature artifacts

When Geralf's Messenger enters the battlefield

Set: GRN Guild Kit Type: Instant Uncommon Cost: {U}{B} Choose one

or is it merely a trick of the flickering light

You may play lands and cast spells from among cards exiled this way without paying their mana costs

Four Knocks [Doctor Who] SPA Comerciante de Puerto Calavera {T}: Untap X target noncreatureSet: Doctor Who Type: Enchantment Rarity: Rare Cost: {2}{W} Vanishing 4 (This enchantment enters the battlefield with four time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.) At the beginning of your precombat main phase, draw a card. Wilfred, it's my honor. Better be quick. Three, two, one.