Xero, Mistaken Heretic

Flying, Haste
Xero, Mistaken Heretic can't be blocked by more than one creature.
{1}: Xero deals 1 damage to target creature.
When Xero attacks this turn, that creature
must block him if able.
"Those who hope are already doomed. Do you still hope, wanderer? Will you flee? Or will you raise your weapon and doom us both?"