You dont need them all, but you should strongly consider having a few of them
Can you tell what's different
If you gain control of your opponents Kain while Hooded Man is on the field, both remain on the field
Tezzeret (2010) The third planeswalker Duel Deck set featured the opening note of Shards of Alara block, in which Elspeth, Knight-Errant of Bant clashed with the vicious Tezzeret the Seeker of Esper
10) Boil "Avast ye scurvies, we be havin' lobster for lunch and dinner and breakfast" 9) Pyrokinesis Just as Nebmai thought his opponent was all tapped out, he noticed the fireworks were just beginning
Ill even go so far as to say it isnt for a lot of decks, particularly since many players looking to exercise its potential see this card as more of a mediocre combo piece than mana acceleration