Apocalypse , the third set in the Invasion block, had an enemy-color theme (the first two sets were focused on ally-color pairs), so it redid a lot of the popular mechanical elements from Invasion and Planeshift , one of which was split cards
If you dont mind fighting dirty, you can even play Grafted Exoskeleton to infect the whole table in one swing while Kediss is out
The Pokmon is not the only highlight, though
Alternatively, you can cast this in the early part of one of your turns if you suspect that an opponent has a Counterspell for a wincon youre planning on playing
As if protecting its owner from the Shaheeli Rai / Felidar Guardian combo with only one counter werent enough, it keeps other creature decks in check, and can convert a bunch of mana into an insurmountable battlefield state if left untouched