Right now, Stock Up is seeing a little bit of play in all sorts of different formats and decks, which seems like a good indication of its overall playability
Wizards of the Coast has had a packed year of limited-time releases, and all three Final Fantasy Secret Lair sets sold out in record time, leaving plenty of fans empty-handed
Before the works of these three deckbuilding geniuses who are all among the greatest the game has ever seen, players would frequently pack their decks with so many creatures, even when playing control. The idea of making every card in your deck dedicated to the sole purpose of not dying was a radically different paradigm
Any other exotic mana symbols and scenarios (such as cards with more than one printed cost) have their mana value calculated according to specific rules
A mythic rare MTG card is the highest rarity in Magic: The Gathering
I dont even have specific reasons for not liking it, but nothing jumped out at me as something to build around