Sure, you can get more power from the bigger cards but if you can't get there as easily it isn't worth it when you are winning with the cheaper stuff
The sets three Eldrazi Titans each have a serialized Concept Art version , with only 250 copies of each, in double rainbow foil, which are exclusive to Collector Boosters
The required creature type isn't just for Limited and Standard, though
Blatant Thievery says gimme that, gimme that, oh, and gimme that too. It makes the entire table angry at you, so youd better hope the permanents youre blatantly stealing are worth it
Theyre a lot of fun to build, theyre always a great conversation starter, and they never get boring
So if you attack or block with a creature that has double strike, that card will deal damage first and will not take into consideration any damage being dealt by the opposing creature