If the only reason a boss is hard is because it's hard to see the mechanics

..... then it's a terrible, lazily designed boss.

Whether it's the poor moderation team that can't silence the spam bots or the silencing of players who point out they're probably Tencent sponsored. Or the "making things hard to see IS the boss fight" game design philosophy, this company keeps reminding me more and more of Blizzard Entertainment.