Heatran (SM96) [Sun & Moon: Black Star Promos] SPA Expedicion a la Fuente Solar Set: Theros Beyond Death Type:

Set: Theros Beyond Death Type: Artifact Rarity: Common Cost: {3} Your devotion to each color and each combination of colors is increased by one

Set: World Championship Decks 2000 Type: Enchantment — Aura Rarity: Rare Cost: {3}{G} Enchant creature

Set: Collectors’ Edition Type: Instant Rare Cost: {U} Change the text of target spell or permanent by replacing all instances of one color word with another

how would I know it worked

Heatran (SM96) [Sun & Moon: Black Star Promos] SPA Expedicion a la Fuente Solar Set: Theros Beyond Death Type:Set: Sun & Moon: Black Star Promos Type: Metal Rarity: Black Star Promo Retreat cost: Colorless,Colorless,Colorless