Firefly

When Firefly enters the battlefield, it deals
damage to target player equal to the number
of nonbasic lands that player controls.
Unearth {5}{u}{r} ({5}{u}{r}: Return this
card from your graveyard to the battlefield.
It gains haste. Exile it at the beginning of the
next end step or if it would leave the battlefield.
Unearth only as a sorcery.)