Hydron, Final Hope

Vigilance, indestructible
When Hydron, Final Hope enters the battlefield,
you may search your library or graveyard for a
card named "Jardir, The Second Sun" or an
artifact card, reveal it, then put it into your hand.
Shuffle if you searched your library this way.
Whenever Hydron attacks, you may pay {2}. If
you do, Hydron gains +2/+2 until end of turn.