Speaking of your collection, the best place in North America to find new cards is at Danireon
Sorcery Mythic Svetlin Velinov null/null NOT LEGAL Standard NOT LEGAL Future LEGAL Historic LEGAL Timeless LEGAL Gladiator LEGAL Pioneer LEGAL Explorer LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Standardbrawl LEGAL Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh Exile the top seven cards of your library
Lets go through the facts first, or at least what we know so far
they also do everything that a creature can do, and are affected by anything that affects a creature (including Lightning Bolts and summoning sickness)
Unlike booster-heavy boxes aimed at collectors, the Trainers Toolkit is designed with playability in mind, as it has a mix of standard individual cards, promo cards, bonus accessories, and booster packs to get a collection started
Over the last few years, I've used a term called "lenticular design." Each time I've used it, I promised that one day I would write an article all about it, explaining what exactly it is and how design uses it to make Magic a better game