Crystalline Crawler (CM2) [The List]

Set: The List Type: Artifact Creature — Construct Rarity: Rare Cost: {4} Converge — Crystalline Crawler enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.Remove a +1/+1 counter from Crystalline Crawler: Add one mana of any color.T: Put a +1/+1 counter on Crystalline Crawler.