Despite costing six mana, Nihiri can come down much earlier thanks to its affinity for equipment ability, reducing its cost by one generic mana for each equipment you control
Back in February, a bunch of cards belonging to what appeared to be a Goblin-themed Secret Lair Precon were leaked to the public
Maximizing Fell Stinger requires sacrificing a creature to its exploit ability, but in return, you get to draw two cards at the cost of losing two life
Craterhoof is a force multiplier card
Its an instant, which is always an advantage, but in this case, its particularly advantageous for anyone who still wants to make Arclight Phoenix happen, but more importantly, you get both the Turn 1 rummage and the mediocre creature with this card, where you have to choose between them with Insolent Neonate
Im comfortable lumping them together since the legends matter part of these lands is more of an afterthought