Professor Oak's New Theory (101/123) (League Promo) [HeartGold & SoulSilver: Base Set] 23 Set: International Collectors' Edition Type:

Set: International Collectors' Edition Type: Land — Mountain Plains Rarity: Rare ({T}: Add {R} or {W}

thinking the entrance was too narrow for it to follow

Set: Collectors' Edition Type: Creature — Merfolk Rarity: Rare Cost: {U}{U} Other Merfolk get +1/+1 and have islandwalk

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {3} {1}: The next time an unblocked creature of your choice would deal combat damage to you this turn

Set: Ravnica Allegiance Promos Type: Land — Swamp Mountain Rarity: Rare ({T}: Add {B} or {R}

Professor Oak's New Theory (101/123) (League Promo) [HeartGold & SoulSilver: Base Set] 23 Set: International Collectors' Edition Type:Set: HeartGold & SoulSilver: Base Set Type: Supporter Rarity: Promo