The tremendous flexibility of this card to take out whatever is posing a problem for you is invaluable, and there is little doubt many will take advantage of it, but this isn't quite the card its predecessors were
Its a lhurgoyf trample enabler, but it also wants you to treat them like samurai and have them attack alone
Flash is smart design at work, allowing you to trade against aggro or force them to sit back in fear
Protect your best creatures with temporarily indestructibility via Gyomes activated ability, or use it politically and offer to save an opponent's creature in exchange for a favor
The other example is Shichifukujin Dragon, a card designed to promote the opening of a tournament center in Japan in 1996
Thats not bad on its own, but it also gives all of your creatures +2/+2 if you have at least seven more life than you started with