As someone who enjoys playing creatures, that does indeed sound miserable, so bravo to R&D for testing that out and fixing that noise before it saw print
Clearly, creatures should never be this powerful
Since the third mode doesn't require a target, it is always eligible to be chosen
While Chalice of the Void might historically be more associated with X=1, the Chalice on zero option is currently the reason it is so effective in Modern
In the case of unopened items and bundles, while you cant transfer them to Pokmon TCG Live, you will receive an amount of crystals - the apps in-game currency - based on the number of unopened products (not including specific unopened items, such as reward chests, avatar collection boxes and certain booster packs and theme decks): 1 to 9: 500 crystals 10 to 24: 1,100 crystals 25 to 49: 2,250 crystals 50 to 124: 4,700 crystals 125 or more: 12,400 crystals
It is subject to the summoning sickness