In conjunction with , you can sometimes sneak up to 7 loyalty and ultimate before your opponent expects it, which, with few exceptions, does win the game
Forcing players to tap all of their artifacts and denying any attempt at untapping them, Kill Switch is a surprisingly effective card against all kinds of strategies
This has the classic feel of a Magic Swamp, but also uses a group of greens and purples to reinforce those ideas of decay, rot, and ultimately rebirth
They are: creature, land, instant, sorcery, artifact, enchantment, planeswalker, battle, and kindred
I would say that Kitesail Freebooter was only recently dethroned with the printing of Deep-Cavern Bat (also found in an Ixalan set, conveniently), which might be the best version of this type of card ever printed