Hermaeus, Beast Tamer

First Strike, Reach
{w/b}{w/b}{1}: Summon either a 3/3 Black Nightmare with Haste that is unblockable or a 3/3 blue Thunderbird with Flying.
If you control a Thunderbird creature, Hermaeus, Beast Tamer gains Flying.
If you control a Nightmare creature, Hermaeus, Beast Tamer gains Doublestrike and Unblockable.
A soul given false life knows no rest