OracletextIf Phyrexian Devourer's power is 7 or greater, bury it.
<br>0: Remove the top card of your library from the game to put a +X/+X counter on Phyrexian Devourer, where X is equal to that card's casting cost.
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<br><em><strong>Oracle Text:</strong>
<br>When Phyrexian Devourer’s power is 7 or greater, sacrifice it.
<br>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.</em>