One of the best Golgari cards ever printed, but not so valuable now that its banned in its relevant formats
Tekuthal emerged from the waters of the Surgical Bay and hovers through the air with unbearable scorn
Being able to cast creature cards from the top of your library is already strong, and you can cheat big creatures into play once per turn, and not just from your hand in a clunky way like Elvish Piper does
Stephen built around this with a companion here
Mostly because Sapphire decks are the only ones running more than, like, one item
If you're building or maintaining a couple decks each season, each new release should provide a handful of upgrades for decks you already have or inspire you with an all-new deck to work toward, but the number of viable decks you have shouldn't change significantly