Disciple of Corruption

Whenever one or more +1/+1 counters are placed on a creature you control, you may sacrifice Disciple of Corruption. If you do, double the number of +1/+1 counters on that creature.
Whilst his ascendant brother Vezerath finds devotion in any form to be a declaration of inherent weakness, Zxathreckan, Master of Corruption, secretly favours those that worship him, craving their adoration.