Rueful Mindsoul Core

When this Artifact enters the battlefield Exile up
to 10 cards from your graveyard. For each card
exiled this way gain 1 life.
{p/r}{t}: Return a card exiled with this card to your graveyard, deal 2 damage to any target.
Inequality is the root of many evils, would you
not agree? From these few, who thinking themselves
"chosen" leave their fellows in the dirt, from them all
envy arises. For if all are equal, there can be no envy.
No regrets. -The Equity Verse, Fifth Etching.