Arcetox, Sky Haven

Arcetox, Sky Haven enters with X
charge counters on it.
{t}Add two mana of any two colors.
{t}, remove a charge counter from Arcetox,
Sky Haven: create a 2/2 Explorer token that is all colors.
For those lucky few who escaped the chaos far below, Arcetox was and is the home
of all left on this ravaged plane.