Legendary cards are great for competitive players as having one in your deck gives you the edge over your opponent
There may still be advantages to having a creature start face down so you can later turn it face up
Play Boosters are great for Limited play and fun to open, with a possibility of Art cards, striking alt-frame cards, and more MODERN MIGHT THAT SHINES BRIGHTBoth powerful and flashy, every MH3 Play Booster includes 1-5 cards of rarity Rare or higher and 1-2 shining Traditional Foil cards How Much Do Play Boosters Cost
If one or more counters would be put on a permanent your team controls, that many plus one of each of those kinds of counters are put on that permanent instead
In terms of value, the most sought-after card in the drop is, without a doubt, Finale of Devastation
On the table it was a menace, with its Psychic attack scaled with the Energy attached to your opponents Active Pokmon, while Barrier let it shrug off an incoming hit entirely, a maddening combo that decided more than a few kitchen-table games