The cool thing about Polymorph is that you can also target your own creature to possibly hit the table with a huge Kraken/Leviathan such as Hullbreaker Horror or Inkwell Leviathan
What do you think of the new style
Dual Sided cards are perhaps the most confusing to a lot of people and as such have a lot of questions surrounding them, for example "What Happens in regards to a draft with Double Sided Cards?" well let me answer that as best as i can, basically when a double sided card's transform condition is met from Day to Night it changes sides, how do you do that well that is kind of complicated since there are a lot of rules on the subject as stated in the FAQ provided in my last update on here, which will be at the bottom of the article
Sorcery speed is a bit of a drag, but if youre digging for something specific, Ponder is a great option
This one provides the effect, you choose from among the available modes in every upkeep where you hold the Initiative
Heres an excerpt from a report by BofA on the subject