This little Green instant is neither: players have only been playing it for a little over a month, and it wont rotate out of the Standard format for quite some time
Then you can get a Propaganda for two rounds and then make a bunch of Treasures on the way out being equal to your larger size power your foes' have
The Pokemon Company also confirmed that players would be able to transfer all of their cards from the previous version, allowing the game's most passionate players to keep their collections
If a card successfully defends against an attack, nothing happens - no player takes damage or loses any cards
It's a bit of a rare case, but if you are playing an investigator with less than 6 (aka the Homunculus's) health or sanity and then would be defeated on point, The Great Work acts very similar to Cheat Death
(10/4/2019) If either of the target permanents is an illegal target when Oko's last ability resolves, the exchange won't happen