Board Thread:Plants vs. Zombies Heroes/@comment-30384301-20161207034548/@comment-24491127-20161230170248

Arm Wrestler is fine as is. Counters:
 * Bonk Choy
 * Berry Blast
 * Sunburn
 * FP
 * Transmogrify/Goatify
 * Stat-degrading abilities or tricks
 * Chomper
 * Whack-a-Zombie/Lawnmower

Besides, only new players should find difficulties, as all experienced players do is avoid it until they get a stronger plant tmw shroomfortwo is played in front of it