Powerleech [Antiquities] Urza's Mine Set: Mirrodin Besieged Type: Sorcery

Set: Mirrodin Besieged Type: Sorcery Rarity: Rare Cost: {X}{G} Search your library for a green creature card with mana value X or less

you may add an amount of {C} equal to the number of creatures you control that share a creature type with it

Set: Alpha Edition Type: Creature — Shapeshifter Rarity: Rare Cost: {3}{U}{U} You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield

Set: Mirrodin Type: Artifact Rarity: Uncommon Cost: {2} Imprint — When Isochron Scepter enters the battlefield

Set: Tempest Type: Artifact Rarity: Rare Cost: {2} Blue spells you cast cost {1} less to cast

Powerleech [Antiquities] Urza's Mine Set: Mirrodin Besieged Type: SorcerySet: Antiquities Type: Enchantment Rarity: Uncommon Cost: {G}{G} Whenever an artifact an opponent controls becomes tapped or an opponent activates an artifact's ability without {T} in its activation cost, you gain 1 life. The Forest of Argoth has developed a resistance to mechanical intrusion.