This does put him in the entertaining situation of going infinite with other versions of himself (notably not Niv-Mizzet, DracogeniusNiv-Mizzet, Dracogenius, for those keeping score at home), in perhaps one of the best mechanics-meet-flavor designs we've ever seen
I LOVE this game series
If your office has a mail bin that you can toss stuff into by all means, go for it, but for those of you without that luxury, leaving PWEs and even bubble mailers in your own box is a godsend
If you could get something on the battlefield, it makes a token whenever a land enters the battlefield, like a Scute Swarm or a Springheart Nantuko
This is a massive deterrent, and it's hard to race this deck once you stack up a bunch of lifegain effects like Soul's Attendant and Daxos, Blessed by the Sun
Its a wonderful shield, and I like it for Zur the Enchanter enchantment decks as a potential target to fetch