At the very least, players will need to spend resources removing an otherwise unremarkable card from play
For example, if it blocks a 12/12 creature with trample, that creature's controller must assign at least 8 of that creature's combat damage to Diamond Weapon, and the remainder can be assigned to the defending player, planeswalker, or battle
Wizards of the Coast and Square-Enix confirmed several characters being featured as part of the collaboration, including Lightning, Sephiroth, and Kefka among others
Roughly, that would be 12 of each uncommon, 3 of each rare, and 1.5 of each mythic
With just a few days of testing and plotting for future sets, these cards are the standouts
It is the crossover that every player and collector should own for both play and display