Lucario LV.X (DP12) [Diamond & Pearl: Black Star Promos] Nissa Whenever you cast a creature

Whenever you cast a creature spell of the chosen type

where X is the difference

Set: Betrayers of Kamigawa Type: Legendary Creature — Spirit Rarity: Rare Cost: {6}{G}{G} Snake offering (You may cast this card any time you could cast an instant by sacrificing a Snake and paying the difference in mana costs between this and the sacrificed Snake

Set: Best of Promos Type: Fighting Rarity: Promo Retreat cost: Colorless

{B}: Skithiryx

Lucario LV.X (DP12) [Diamond & Pearl: Black Star Promos] Nissa Whenever you cast a creatureSet: Diamond & Pearl: Black Star Promos Type: Fighting Rarity: Black Star Promo Retreat cost: Colorless