Iron-Willed Devotion

Burden 5 (This enters the battlefield with 5 burden counters on it. at the beginning of each upkeep, remove
a burden counter from it. Then, if it has no burden counters on it, sacrifice it.)
Whenever you remove a burden counter from
Iron-Willed Devotion, you may tap three target creatures you control, for each creature you
don't tap, you lose 1 life.
When the last burden counter is removed from
Iron-Willed Devotion, Untap all creatures you control, they get +0/+4 and gain vigilance.