The first is a triggered ability: "When this permanent enters, target player may search their library for a card named [name], reveal it, put it into their hand, then shuffle." Note that the target player searches their library (which may be affected by effects such as that of Stranglehold) and that the card they find is revealed, even though these words aren't included in the ability's reminder text
If all goes well, the anniversary can start heading in the right direction, and fans can look forward to Yu-Gi-Oh
Decks that want to flood the board with creatures benefit from running Invasion of Gobakhan
Its a Mind Control effect with a nice little bonus it stops the creature attacking and blocking, but not from crewing
Suffice to say I had my work cut out for me
The system, although extreme, is fun and could have been a very strategically impressive asset