If any pokemon not called Dragonite decides to use WP in order to get a boost from avalugg's ice type rapid spin (probably one of the nichest exploits existing in the metagame) then it has made a huge impact on the metagame. Not to mention, I doubt there's a single poke weak to ice not ohkod by life orb adamant refridgerate return from Avalugg, so its a huge risk and hardly a counter at all. *prepares to be proven wrong*
mega venusaur doesnt count >_>
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Gourgeist-Super: 361-429 (96.5 - 114.7%) -- 81.3% chance to OHKO
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Chesnaught: 361-429 (95 - 112.8%) -- 68.8% chance to OHKO
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Donphan: 367-432 (95.5 - 112.5%) -- 68.8% chance to OHKO
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Mandibuzz: 400-476 (94.3 - 112.2%) -- 68.8% chance to OHKO
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Golem: 346-408 (95 - 112%) -- 68.8% chance to OHKO
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Yveltal: 429-507 (94 - 111.1%) -- 62.5% chance to OHKO
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Zekrom: 367-432 (90.8 - 106.9%) -- 43.8% chance to OHKO
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Hippowdon: 374-439 (89 - 104.5%) -- 31.3% chance to OHKO
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Tangrowth: 354-421 (87.6 - 104.2%) -- 25% chance to OHKO
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Giratina-O: 416-491 (82.5 - 97.4%) -- guaranteed 2HKO
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Groudon: 330-390 (81.6 - 96.5%) -- guaranteed 2HKO
-1 252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Krookodile: 320-377 (81.2 - 95.6%) -- guaranteed 2HKO
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Giratina: 367-432 (72.8 - 85.7%) -- guaranteed 2HKO
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Multiscale Lugia: 173(346)-204(408) (41.5[83.1] - 49[98]%) -- guaranteed 2HKO
252+ Atk Life Orb Refrigerate Avalugg Return vs. 252 HP / 252+ Def Solid Rock Rhyperior: 259-306 (59.6 - 70.5%) -- guaranteed 2HKO
It's a pretty short list full of ubers and stupid spreads