Thrice Spun Begun

If Thrice Spun Begun has no spin counters on it, its power and toughness can't be changed.
If you would target Thrice Spun Begun by the spin of a spinwheel, put a spin counter on it.
If Thrice Spun Begun has three spin counters on it, it gets +5/+5 and "{b}, {t}: Regenerate Thrice Spun Begun."