Eugeos, Eye

{x}{x}{t}:your opponent reveals X cards from there hand at random discard them, than return a card from your graveyard to your hand Where that cards converted mana cost is equal to the card(s) discarded converted mana cost or the sum of it.
If Eugeo, is under your control whenever you discard x card(s) by the affect of Eugeo, you gain X life and may return a land from your graveyard to the battlefield tapped.