Seris, Dragon Tender

When Seris enters the battlefield, you may search
your library for a Dragon card. If so, reveal it,
put it into your hand, and shuffle your library.
{t}: Prevent up to 3 damage to target Dragon or
return target Dragon to owner's hand.
{t}, Sacrifice Seris: Until end of turn, target
Dragon gains indestructible and hexproof.
"For such fearsome beasts, I find in them much beauty.
I have become quite fond of them, and they of me."
—Seris, Dragonspeaker