The northern lights are visible in the sky, and Elsas incredibly strong powers manifest in snowflakes and swirls
In general, not many cards should be able to withstand a 9000 power First Strike, but with Edgar [8-005C] supporting from behind, Sabin [11-018H] would be able to defeat any opponent with up to 10,000 power without giving them a chance
this will allow you to mix and match card themes at will when youve opened multiple Jumpstart packs, to experiment with different combinations
Aside from this, there's also the new 'Vanish' attribute, a sort of Achilles' heel mechanic intended to balance out some of the more powerful characters (typically 'Illusion' types)
I know many collectors who buy MTG booster boxes at really low wholesale prices, rip open the boxes and sell the singles to make decent profits
When in doubt, lean toward running more lands rather than fewer