Moriai, A Dark in the Light

Lifelink

Whenever Moriai, A Dark in the Light attacks you may
pay {2}{g/w}. If you do, put a +1/+1 counter on Moriai,
Light in the Dark, then it gains deathtouch until end of
turn.

Whenever Moriai, A Dark in the Light deals combat
damage to a player put X +1/+1 divided as you choose
among any number of target creatures where X id the
amount of life you have gained this turn.