Shalltear, Bloody Valkyrie

Lifelink, Flying, Haste
{x}{b}{r}: Target creature gets -0/-X and Shalltear, Bloody Valkyrie gets +X/+0 until end of turn.
{1}{w}{r}{t}: Deal 4 damage to any target.
"Shalltear Bloodfallen, Guardian of the First, Second
and Third Floors, presents herself to the Master." -Shalltear to Ainz.