Burgeoning Radiant

Vigilance
{2}: Invested 2 (When you pay {2}, put 2 +1/+1 counters on this creature. Remove all counters
put on this way at the beginning of the next endstep. Active this ability only once per turn.)
This ability costs {1} less for each point of life
you gained this turn.

An oath of the past, a memory of Honor