Glistening Oil [New Phyrexia] Revised Edition If you don't

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Set: Weatherlight Type: Artifact Rarity: Rare Cost: {3} Whenever a land an opponent controls is tapped for mana

Set: Planeshift Type: Land Rarity: Rare {T}: Choose a color of a permanent you control

Set: Amonkhet Type: Creature — Serpent Rarity: Uncommon Cost: {5}{U}{U} This spell costs {1} less to cast for each instant and sorcery card in your graveyard

Glistening Oil [New Phyrexia] Revised Edition If you don'tSet: New Phyrexia Type: Enchantment Aura Rarity: Rare Cost: {B}{B} Enchant creature Enchanted creature has infect. At the beginning of your upkeep, put a 1 1 counter on enchanted creature. When Glistening Oil is put into a graveyard from the battlefield, return Glistening Oil to its owner's hand.