One of the things I love most in Magic is turning my opponents stuff against them, and this does it very well
You'll get a mix of booster packs in this collection: 2 x Destined Rivals 4 x Journey Together 2 x Mega Evolution With Mega Evolutions seemingly bringing back trainer Pokmon cards a la Destined Rivals and Journey Together, it's fitting to have these boosters with Mega Evolution
I guess if you are playing a tribe that your opponent is not, they have nothing to gain from, say, getting a good elf from your deck
The normal use for this is in the Modern format's Hammer Time deck, as one of a variety of ways for you to attach Colossus Hammer to a creature at instant speed
It comes down fast enough to be a game-changer
Sending below the trending price might give you a slight edge, but really is up to you to decide on your pricing strategy