Professor Oak's New Theory (101/123) (League Promo) [HeartGold & SoulSilver: Base Set] Sliver Eldrazi Set: Hour of Devastation Prerelease

Set: Hour of Devastation Prerelease Promos Type: Legendary Creature — Sphinx Rarity: Mythic Cost: {4}{U}{U} Flying

Set: Shadows over Innistrad Type: Enchantment Rarity: Rare Cost: {1}{G} Creatures you control have "{T}: Add one mana of any color

This former merchant of Rath accompanies the *Weatherlight* crew on their journey to his home world

the hate he receives in return withers his body a little more

Set: HeartGold & SoulSilver: Call of Legends Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

Professor Oak's New Theory (101/123) (League Promo) [HeartGold & SoulSilver: Base Set] Sliver Eldrazi Set: Hour of Devastation PrereleaseSet: HeartGold & SoulSilver: Base Set Type: Supporter Rarity: Promo