Muller, Mage of Profit

{2}{g}{u}: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.)
If a player took one or more mulligans this game, creatures you control have "If one or more +1/+1 counters would be put on this creature, that many plus one +1/+1 counters are put on it instead."