Ever had your creature dropped by -1/-1 counters, a Simic Ascendancy get blown up at 19 counters, or a saga reach its last chapter
That said, Wizards has done away with having specific days for bans, and now bans cards any time they see fit
Tannuk, Steadfast Second If your deck wants to slam creatures and turn them into damage right away, Tannuk, Steadfast Second is simple and brutal
Good ol' Inkwell Leviathan
Having your largest creature don Argentum Armor means it gains an additional 12(!) attacking damage if you're using Arahbo, Roar of the World's activated ability, and while also providing other bonuses to the creature such as Hammer of Nazahn's valuable indestructible
It comes with 6 booster packs, two awesome collector's boxes, a novel, 1 Future Sight themed 20-sided dice, a player's guide, and 6 Future Sight themed card dividers.