Valkrinath, Hellfallen Warlock

Deathtouch, Flying, Hexproof, Lifelink
{2}{b}{b}: Permanents you control gain
double-strike until end of turn.
{4}{b}{b}: Put a +2/+2 counter on all permanents
you control.
"Hell isn't that bad. You just need to get used to the screaming" -Valkrinath