Inspired by her friends charging into battle, Rainbow Dash will immediately become 100% cooler, and once tapped trigger our glorious SONIC RAINBOOM
WotC has a special design team called Play Design, which is mainly responsible for playtesting MTG formats, including Limited and Constructed (mainly Standard)
Whenever an enchantment you control is put into a graveyard from the battlefield, put a +1/+1 counter on Neva, then scry 1
Its also possible you just dont want all four Kayas Wrath in favor of other sweepers
There are several reasons for this, including the fact that they were the first to be released and therefore more difficult to find and collect, as well as the fact that they were more popular in their day than many of today's most valuable Pokemon cards (which have only come into existence within the past several years)
Like Ninja Turtles and Power Rangers, Pokmon is packed with battle scenes