Its a win-win arrangement
White has a giant selection of cards that can accomplish boosting up power at instant speed, which allows you to pump Glen after your opponent's declared their flimsy small blockers (or none at all), but before the damage actually goes through
It can stall everything out until youre in a position to win
New Pokemon mobile game rumored The Pokemon Company is working on a new card game for mobile phones, according to sources speaking to The Wall Street Journals Takashi Mochizuki in the same report that Nintendo was working on a The Legend of Zelda game for smartphones
Play the usual TeraZard line, evolve to put 2 Fire on Active and 1 on a backup Mander, take some knockouts, then before the first TeraZard gets KO'd (or if you have other ways to keep 4 energy in play, which Zard/Pidgeot should be able to do), evolve to a MegaZard and take out any opposing megas by dealing 380 damage