Serpent of the Ogma

Deathtouch
{b}{g}, Exile the top three cards of your library:
Serpent of the Ogma gains +4/+4, reach, first
strike and vigilance until end of turn.
'When the sun turns black and the birds fly far, when hopelessness covers you like a shroud, then it has
come.'
— Exert from the book of Ogma