User blog comment:Mr. Boss-inator/PvZH Illegal Combos/@comment-26572281-20160818085622

Freezing Combo:

Plant a Snow Pea in a lane with a zombie, then protect it with a Team-Up plant. Then the zombie will be freezed by the Snow Pea. Unless the zombie hero doesn't destroy the Snow Pea or move it, it will keep freezing that zombie until it died.