Nemune Deyeu and Vuzan

Prevent all damage that would be dealt to Nemune Deyeu and Vuzan.
Whenever a spell or ability you don't control targets a permanent you control, its controller discards a card and you draw a card.
{2}{u}, Discard a card: Choose new targets for target spell or ability. Activate this ability only if Nemune Deyeu and Vuzan is untapped.