2015-02-25 : If a creature you control fights during an end step, the delayed triggered ability that puts +1/+1 counters on that creature won’t trigger until the beginning of the following turn’s end step.

2015-02-25 : If the target creature you don’t control becomes an illegal target of the first triggered ability before it resolves, Foe-Razer Regent won’t fight and its last ability won’t trigger.

2015-02-25 : You choose the target of the first triggered ability as it goes on the stack, but you choose whether or not to fight as that ability resolves.