If you do, create a token that's a copy of it, except it's a 0/2 Thopter artifact creature with flying in addition to its other types
To win, a player must get their opponents life total to zero by attacking them with creatures and spells
The good news, potentially, is that more cards being graded could potentially push down resale prices
With planeswalkers in particular, you might be less shy about taking off that final counter, since you know youll be getting it back
This was a protection spell that could just be used to win the game, late game, when you have a bunch of spare mana to sink into it
It eventually introduced Maximum Summoning