Thanos of Titan

Hexproof, Menace, Trample
{t} : You may pay {1} mana. If you do so, every
allied creature of the color of the mana you used
gets +1/+1 until the end of the turn.
{ut} : You lose 2 life.
"I, Thanos, gaze upon the cold vastness of space and
muse upon my life. Both, I find, are empty."