Arbor Colossus [Theros] Wraith lands tapped for mana produce

lands tapped for mana produce mana of the chosen color instead of any other color

A good ring will clear it

Set: Unlimited Edition Type: Creature — Human Pirate Rarity: Rare Cost: {4}{U} Pirate Ship can't attack unless defending player controls an Island

Set: Limited Edition Alpha Type: Creature — Orc Warrior Rarity: Uncommon Cost: {1}{R}{R} {T}: Orcish Artillery deals 2 damage to any target and 3 damage to you

Arbor Colossus [Theros] Wraith lands tapped for mana produceSet: Theros Type: Creature Giant Rarity: Rare Cost: {2}{G}{G}{G} Reach {3}{G}{G}{G}: Monstrosity 3. (If this creature isn't monstrous, put three +1 +1 counters on it and it becomes monstrous.) When Arbor Colossus becomes monstrous, destroy target creature with flying an opponent controls.