Its prevention of life gain and prohibiting damage prevention is what makes it so scary - for some strategies, life gain or "fog" effects get them through scary turns against aggressive Red decks, which is no longer an option when Sunspine Lynx is in play
Decks with lots of Humans and Soldiers will rejoice
That longevity is nasty
The cards included are: Shadowheart, Dark Justiciar (a Legendary Creature), Beseech the Queen (a Sorcery), Black Market (an Enchanment), Victimize (another Sorcery) and Ancient Bronze Dragon (an Elder Dragon Creature)
Loyal Apprentice, Siege-Gang Lieutenant, and Skyknight Vanguard can make tokens for our commander every turn
We werent so lucky in our 30, but three of our packs included combinations of three Rare and Mythic Rare cards