Twice critical booster

When this card enter battlefield, create a 1/1 legendary human demon token name "Hyodou Issei" and attach this card to it.
{r}{w}{g}:put 2 +1/+1 counter on equipped creature.
Tap equipped creature: all others creature you control +X/+X, X equal to the tapped creature power
Exile equipped creature :Transform this card, do it when you control a 10 power or higher creature
This card can be your commander