While this makes them much more threatening and makes their triggered abilities easier to resolve, Kolaghans triggered ability wont be useful in a singleton format
Lotus cards have been everpresent in Magic: The Gathering
Commander Damage If a player has been dealt 21 or more combat damage by the same commander over the course of a game, that player loses the game
She has 3 good abilities, she only costs 4 mana and she has a potent means to protect herself
However, the effect counts only opponents (and not planeswalkers or battles) that you attacked with a creature when determining the bonus
While it is unfortunate that she only has the ability to bring back one creature a turn, looping Fleshbag Marauder turn after turn isnt something too many decks are built for, and using this ability to win is just as easy, all you need to do is bring back Gray Merchant of Asphodel enough times to drain out the table