Revel in Riches [Mystery Booster] Demon Colossus of Sardia doesn't untap

Colossus of Sardia doesn't untap during your untap step

Gaea was willing to instill a portion of her own powers into some of her more vengeful followers

Players can't pay life or sacrifice creatures to cast spells or activate abilities

destroy the other creature at end of combat

"When he reached the entrance of the cavern

Revel in Riches [Mystery Booster] Demon Colossus of Sardia doesn't untapSet: Mystery Booster Type: Enchantment Rarity: Rare Cost: {4}{B} Whenever a creature an opponent controls dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") At the beginning of your upkeep, if you control ten or more Treasures, you win the game.