Phyrexian Devourer
319430fa-11e4-426e-8297-67df8474c3cc
$5.12 CND
When Phyrexian Devourer's power is 7 or greater, sacrifice it.
Exile the top card of your library: Put X +1/+1 counters on Phyrexian Devourer, where X is the exiled card's converted mana cost.