Phyrexian Delver

When this creature enters, return target creature card from your graveyard to the battlefield. You lose life equal to that card's mana value.

When Phyrexian Delver comes into play, return target creature card from your graveyard to play. You lose life equal to that card's converted mana cost.

The List

March of the Machine Commander

When Phyrexian Delver enters the battlefield, return target creature card from your graveyard to the battlefield. You lose life equal to that card's mana value.

Commander 2018

When Phyrexian Delver enters the battlefield, return target creature card from your graveyard to the battlefield. You lose life equal to that card's converted mana cost.