Nissim, the human

at the beginning of each upkeep, put X time
counter on Nissim. where X is his power
as long as Nissim have ten or more time counters
on it, his base power an toughness
becomes 3/3 and he becomes red.
as long as Nissim have eighteen or more
time counters on it , he is a 5/4 red black Human
Soldier with "{2}{b/r},{t}: destroy target creature"
as long as Nissim have fifty or more time counters
on it, he is a Human Advisor with "{t}: you win
the game". and he is all colors