Odric, Cartographer Crusher

Double Strike
{3}{r} Put X +1+1 counters on Odric,
Cartographer Crusher where X is the number of creatures in your party
{w} Until end of turn, if a source would deal
damage to Odric, Cartographer Crusher, that
source deals half its damage rounded up. Activate
this ability only if you are below half your
starting life total.