Ezreal, the Prodigal Explorer

Flash
Whenever Ezreal, the Prodigal Explorer or a
nonbasic land enters the battlefield under control, Ezreal, the Prodigal Explorer explores. If the
revealed card is an artifact card, you may cast that
card by paying its mana cost.
{w}{w}: Return Ezreal, the Prodigal Explorer from
the battlefield to its owner's hand.