Equip variants or equip abilities with restrictions, like the "equip legendary creature" ability of Wrecking Ball Arm, are still equip abilities, and their costs will be reduced by Cloud's last ability
These topics are more generic, such as manabase, ramp, card draw, etc
Others may still feel like Prerelease cards have a certain cheapness to themlikely a remnant of the years where Prerelease cards were uniformly terrible
Its abilities don't often come into play
Once the Beast token has attacked or blocked, removing all of your other attacking or blocking creatures won't cause it to stop attacking or blocking
No graveyard tricks or indestructible nonsense