Unfinity, as many MTG players now know, is a bit different
I didn't reflect that much on the name change, but it was recently pointed out to me on this blog that sphere of annihilation was an artifact in D&D made famous by the 1978 module Tomb of Horrors, and it is possible that they changed the name before print to avoid any conflicts regarding intellectual property
Its so common that it becomes a must-know mechanic if you want to extract value from cards in Draft, Sealed, and some Constructed MTG formats
A lot more than most people would think, and more variants are still being discovered or released
While some might assume that this Blastoise card is coveted because its the best gen one starter (fight me, gamerz), its actually because the back of this trading card is completely blank
A well-crafted deck, even with common cards, can be just as effective when it has the right strategy and synergy