Changing the target or targets of a spell or ability won't affect whether the controller of that spell or ability has committed a crime
Jolrael, Mwonvuli Recluse and On the Trail need you to draw a second card which is way easier on your turn, but as you can see from my list, totally obtainable on an opponent's turn
Drop a land that enters untapped
House, President and CEO, and Vihaan, Goldwaker
Once youve built Taeko up big enough with bouncing (or even blinking, which is an interesting theme for blue/black commanders), you can simply pay one blue or one black to make him, or anything else, unblockable
Cards like Aurelia, the Warleader and Karlach, Fury of Avernus give you extra combat steps, which means double the triggers and double the pressure