Your search for "arbor colossus 150" revealed the following:
Arbor Colossus (THS) from Theros, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Jaime Jones Card Text:Reach3GGG: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous)When Arbor Colossus becomes monstrous,...
Arbor Colossus (Foil) (THS) from Theros, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Jaime Jones Card Text:Reach3GGG: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous)When Arbor Colossus becomes...
Arbor Colossus (C15) from Commander 2015, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Jaime Jones Card Text:Reach3GGG: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)When Arbor Colossus becomes...