Garoth, One Mind

{3}{g}: Put an infestation counter on target creature
You control creatures with infestation counters
Creatures with infestation counters on them are a copy of this creature except they are not legendary
If you have five or more of this creature, this creature's power and toughness are equal to the number of this creature you control
If you have ten or more of this creature and there are no more other creatures on the battlefield you win the game.
Whenever a token enters under your control, put an in