Hoban was running Sylvans all through Hand format and you can read his article for more in depth thoughts on these choices, but heres the brief version: Blaster is good in general for the deck and in hand is an out to many things and also can pitch Hermitree from hand
It pushed through all the way through Extended to Legacy, where it is one of the most-played creatures in a format where practically every creature ever printed is legal
Upon discovering that these cards were erroneously printed, WotC destroyed many of the examples
Activation de Comptence Si vous n'avez aucune carte dans votre Extra Deck, rvlez 1 "Gardien de la Porte", "Sanga du Tonnerre", "Kazejin" ou "Suijin" dans votre main pour retourner cette carte
Magic: The Gathering Arenas interface
Being able to draw 1 card each time a monster(s) is Special Summoned from the GY can be amazing and give you such a great advantage against the opponent