Fans have speculated about its legality since the reveal on March 4, but an official blog post from Rosewater on March 7 put these questions to rest
Note that it counters every spell regardless of its type, which is almost unbelievable
1 Non-foil rare or mythic rare Default frame rare (80%) or mythic rare (10%) Borderless rare (8%) or mythic rare (1%) FINAL FANTASY artist rare (0.5%) or mythic rare (0.5%) 1 Traditional foil card Default frame common (55.75%), uncommon (35.9%), rare (5.5%), or mythic rare (0.75%) Booster Fun common (0.1%), uncommon (0.5%), rare (1%), or mythic rare (0.25%) 1 of 15 Cid variants (0.25%) 1 Land Common two-color land (55%) or basic land (45%) This card is traditional foil 20% of the time
Its like an hour and a half actually
Theres a reason we havent gotten anything close to its level of efficiency in 30 years
Legendary creatures like Gishath and Zhulodok make strong, unique commanders for tournament play