Dino DNA isn't the only Jurassic Park spoiler shown off in October 24's spoiler video
While Vivien is worse than Birthing Pod in the best Birthing Pod decks with regard to mana efficiency, Vivien is a better card on average
If theres no removal in play, Tifa will Dolphin Kick her way to victory, all without breaking a sweat
We have a bunch of viable 3-mana artifacts that can ramp into Ugin (and then trigger his static ability to exile an opponent's card once he's in play) but don't forget about Hedron Archive as a low cost way to jump from 4 to 6 mana (7 with your land drop)
The deck is very consistent and gives itself natural protection thanks to all the shield counters it can spread around
Between Urzas Saga, Tezzeret, Cruel Captain, and Trinket Mage, there are plenty of ways to nab it without resorting to Game Changers