When he enters the battlefield, you can create a massive token army - Usually making at least six
Ive always since Pokemon Yellow on the Game Boy been of the opinion that players should play with Pokemon they like best, not necessarily what the current meta is, so read about the theme decks see what Pokemon they contain, see which of the trainer cards would best suit your playstyle and then go and have fun!
Now they will only slip inside a sleeve as I put them into this deck
Invasion of Lorwyn F-Tier: I don't know what Lorwyn did to piss Wizards off, but it must have been something pretty big because they got the worst battle, and it's not even especially close
Combine that with a popular character on a stunning background wrapped up in a wonderful artstyle, and it's a nasty combination for a chase card
4) Artifact Lands This will probably be the most controversial card(s) on my list, but I thought it was an excellent solution to an interesting problem