Ebonheart Soulflame

Flying, Haste, Menace
{b/r}: Ebonheart Soulflame gets +1/+0 and gains
First Strike until end of turn, if {r}{r}{r} is spent
this way Ebonheart Soulflame instead gains
Double Strike until end of turn.
Unleash (You may have Ebonheart Soulflame
enter the battlefield with a +1/+1 counter on it,
if you do, it cannot block.)