4 piece pokemon card Amazon.com: Mewtwo V-Union - Lot Attack 1 Vanilluxe - SV04: Paradox Rift

And a neat little feature: Arena packs have a duplicate-protection system that makes sure that you never open a rare or mythic that you have a full playset of until you have all the set's cards of that rarity (once you have all the rares from that set, extra rares turn into 20 gems

When sacrificing cards for cost, you want to primarily use Rat tokens as these are easy to get back

To separate rules text and flavor text, the cards utilized a line with a slight bulge on both top and bottom

You can add in hexproof creatures and play a Voltron- / Bogles-style deck, head toward enchantment creatures like Courser of Kruphix with Kestia, the Cultivator leading the way, or go all-in on comboing off with Estrid, the Masked and The Chain Veil

So, I guess Ugin's the winner, but like I said, 2015 wasn't an especially broken year in Magic