Specters are focused on flying creatures that force your opponents to discard whenever they deal combat damage, and thats exactly what Crosis does
It's an interesting case of quality versus quantity: there are around 2,900 Pioneer cards that arent yet available on Arena, yet you just need around 1% of those cards if what you want are the top-tier Pioneer decks
There are almost no 3 mana counterspells in the cube while the vast majority of the 2 mana ones are in the cube
This is an Elsa card for everyone , collectors rich and not-so-rich
Sacrifice removal effects tend to be the perfect answer against control or midrange decks playing few creatures, and Invoke Despair tacks on even more value by netting you cards and dealing damage through life loss
Introduced with the first set in the Pokmon TCG's Mega Evolutions era, Mega Hyper Rares are glitzy golden versions of the powered up Mega Evolution 'mons