Gurdurr (60/114) [Black & White: Base Set] SPA Iceberg Human scholars can only guess

Human scholars can only guess how those are determined

Set: Journey into Nyx Type: Enchantment Creature — Spirit Rare Cost: {2}{G}{G} Constellation — Whenever Eidolon of Blossoms or another enchantment enters the battlefield under your control

Set: Guilds of Ravnica Type: Land — Island Mountain Rare Cost: ({T}: Add {U} or {R}

Set: Modern Masters Type: Instant — Arcane Common Cost: {1}{R} Glacial Ray deals 2 damage to any target

Set: XY: Roaring Skies Type: Water Rarity: Uncommon Retreat cost: Colorless

Gurdurr (60/114) [Black & White: Base Set] SPA Iceberg Human scholars can only guessSet: Black & White: Base Set Type: Fighting Rarity: Uncommon Retreat cost: Colorless,Colorless