meera vs. maester wyman

By orion_kurnous, in 2. AGoT Rules Discussion

Hello buddies, i don´t understand why maester wyman can´t cancel the effect of meera in a character stark, can anyone explain me? thanks.

orion_kurnous said:

Hello buddies, i don´t understand why maester wyman can´t cancel the effect of meera in a character stark, can anyone explain me? thanks.

because you have to cancel the whole effect and wyman is only capable of cancelling the second half which won't work.