A SECRET WEAPON FOR AIZEN POWER

Aizen’s strengths, like his capacity to produce illusions and his godlike powers after using the Hogyoku, are balanced by his weaknesses.Second Fusion (第twoの融合, Daini no Yūgō): Just after Kisuke Urahara attempts to dam the Reiatsu vents in Aizen's wrists which has a seal, Aizen emerges with the ensuing explosion unscathed for a phantom-