After the sticker is put on, any new effects that change the creature's base power and toughness will apply as normal, and when those effects expire, the creature will revert to the base power and toughness set by the sticker
It packs a punch, and is hard to block to boot
McDonalds policy is to not sell full cases of Happy Meal toys to customers." One of the infuriating aspects of this promotion has been the level of food waste caused by people buying dozens of Happy Meals just for the cards
In other words, you can put 5 counters on The Ur-Dragon, but you don't win the game that way
Now that our spotlight series has moved through the first nine sets of this block ( Sun & Moon base, Guardians Rising, Burning Shadows, Crimson Invasion, Ultra Prism, Shining Legends, Forbidden Light , Celestial Storm , and Dragon Majesty ), it is now time to look at the next set from this era: Sun & Moon Lost Thunder