This was proven at the Standard Spotlight Series event back in January, which drew over 1400 players
You Think You Want Trading, But You Don't This has been Pockets most highly anticipated feature since launch, partly because Live unceremoniously nixed the feature, but mostly because of the way cards are acquired in Pocket
Youre not going to want to reanimate on the second turn anyway necessarily (as we dont yet have the mana to pay for Nicol Bolas upkeep, nor do we have the mana to hold up blue mana to shield Deep Spawn should we find that to Animate Dead)
Ultimately, the deck succeeds because it feels like an episode of Scooby Doo
Greasefang will only improve with time, and I think that we will see it shoot up the tier list in equal measure
After all, what are you paying for when you buy an Underground Sea