>>15946669252+ Atk Blaziken Hi Jump Kick vs. 252 HP / 252+ Def Blastoise: 196-232 (54.14 - 64.08%) -- guaranteed 2HKO
(196, 199, 201, 204, 205, 208, 211, 213, 216, 217, 220, 222, 225, 226, 229, 232)
Flare Blitz: 24.86 - 29.55%
252+ Atk Blaziken Hi Jump Kick vs. 0 HP / 4 Def Solid Rock Carracosta: 316-375 (109.34 - 129.75%) -- guaranteed OHKO
(316, 321, 325, 328, 333, 337, 339, 343, 348, 351, 355, 360, 361, 366, 370, 375)
Flare Blitz: 16.95 - 20.06%
252+ Atk Life Orb Carracosta Stone Edge vs. 4 HP / 0 Def Blaziken: 247-292 (81.78 - 96.68%) -- guaranteed 2HKO
(247, 251, 253, 257, 259, 263, 265, 269, 270, 274, 277, 281, 282, 286, 289, 292)
0+ Atk Blastoise Aqua Jet vs. 4 HP / 0 Def Blaziken: 116-140 (38.41 - 46.35%) -- guaranteed 3HKO
(116, 120, 120, 122, 122, 126, 126, 128, 128, 132, 132, 134, 134, 138, 138, 140)
Please, go ahead and continue talking about how Blastoise and Carracosta can effectively counter blaziken, you've clearly done the calcs and are obviously much more knowledged than me about blaziken counters, I clearly haven't spent time searching for feasible blaziken counters!
252+ Atk Choice Band Huge Power Azumarill Aqua Jet vs. 4 HP / 0 Def Blaziken: 288-342 (95.36 - 113.24%) -- 75% chance to OHKO
(288, 294, 296, 300, 302, 306, 308, 312, 318, 320, 324, 326, 330, 332, 336, 342)
And please note that this is with blaziken with NO BULK. The only reason to be running speed in M-Blaziken is to deal with certain scarfers and opposing M-Blazikens.