Arbor Colossus [Commander 2015] Dragon's Maze Set: Murders at Karlov Manor

Set: Murders at Karlov Manor Type: Artifact — Clue Equipment Rarity: Uncommon Cost: {U} Equipped creature gets +1/+1 and has "Whenever this creature attacks

Set: Time Spiral Type: Instant Rarity: Uncommon Cost: {1}{U}{U} Split second (As long as this spell is on the stack

Set: Collectors’ Edition Type: Instant Rarity: Rare Cost: {W} Target spell or permanent becomes white

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you may return that nonland permanent card to the battlefield instead

Arbor Colossus [Commander 2015] Dragon's Maze Set: Murders at Karlov ManorSet: Commander 2015 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.