It also enters the battlefield as a modified creature, so it benefits from effects like Invigorating Hot Spring
You can mill your entire deck, put four Narcomoebas into play, use three of them to flash back Dread Return, and reanimate a finisher like Thassa's Oracle to win the game on the spot
While there may be enough easter eggs and references to keep diehard fans happy (or annoyed because their faves haven't been included), for the most part, it can all be ignored
Given how much card draw there is, its not impossible that you get that ultimate on the turn after you play Teferi
But the real story is why its so bad
Hobbyist magazines, already tracking prices of sports trading cards, engaged with the Magic secondary market by surveying the stores to inquire on current prices to cards, which they then published